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INDOOR / OUTDOOR CAST RESIN CONSTRUCTION REFERENCE GUIDE INSTRUMENT TRANSFORMERS

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INDOOR / OUTDOORCAST RESIN CONSTRUCTION

REFERENCE GUIDE

INSTRUMENT TRANSFORMERS

Instrument Transformers | Reference Guide www.arteche.com

CONTENTSThe instrument transformers listed in this guide are the most common for the electrical utilities and industries. ARTECHE has a much wider range of characteristics and models. For any diff erent detail than the ones listed, please contact ARTECHE or your local representative/distributor.

Updates available at: www.arteche.com/unitusa

600 V INSTRUMENT TRANSFORMERS › 600 V CURRENT TRANSFORMER | 10 › 600 V VOLTAGE TRANSFORMER | 30

5 kV – 34.5 kV INDOOR INSTRUMENT TRANSFORMERS › 5 kV VOLTAGE TRANSFORMER | 36 › 8.7 kV VOLTAGE TRANSFORMER | 40 › 15 kV VOLTAGE TRANSFORMER | 42 › 25 kV VOLTAGE TRANSFORMER | 52 › 34.5 kV VOLTAGE TRANSFORMER | 60 › 5 kV CURRENT TRANSFORMER | 68 › 8.7 kV CURRENT TRANSFORMER | 70 › 15 kV CURRENT TRANSFORMER | 74 › 25 kV CURRENT TRANSFORMER | 84 › 34.5 kV CURRENT TRANSFORMER | 88

› 15 kV COMBINED TRANSFORMER | 92 › 25 kV COMBINED TRANSFORMER | 94

5 kV – 69 kV OUTDOOR INSTRUMENT TRANSFORMERS & METERING UNITS

› 5 kV VOLTAGE TRANSFORMER | 98 › 15 kV VOLTAGE TRANSFORMER | 100 › 25 kV VOLTAGE TRANSFORMER | 116 › 34.5 kV VOLTAGE TRANSFORMER | 124 › 46 kV VOLTAGE TRANSFORMER | 132 › 69 kV VOLTAGE TRANSFORMER | 136 › 5 kV CURRENT TRANSFORMER | 140 › 15 kV CURRENT TRANSFORMER | 142 › 25 kV CURRENT TRANSFORMER | 154 › 34.5 kV CURRENT TRANSFORMER | 160 › 46 kV CURRENT TRANSFORMER | 170 › 69 kV CURRENT TRANSFORMER | 176

› 15 kV COMBINED TRANSFORMER

AND METERING UNITS | 182 › 25 kV COMBINED TRANSFORMER

AND METERING UNITS | 190 › 34.5 kV COMBINED TRANSFORMER

AND METERING UNITS | 198

GENERAL TECHNICAL DATA › APPLICATION DATA › ACCURACY STANDARDS › OTHER INFORMATION

GENERAL TECHNICAL DATA

Instrument Transformers | Reference Guidewww.arteche.com

INTRODUCTIONThe Purpose of instrument transformers: › The purpose of instrument transformers is to reduce the voltage and current of an electrical network to standardized, non-hazardous levels.

› They isolate operators and instruments from the high voltage circuits allowing a less hazardous work environment. Without these transformers, measurements would require expensive insulated instrument panels.

There are two types of instrument transformer: › Current transformers (CT): Under normal operating conditions their secondary current is practically proportional to the primary current, and its phase is shifted by an angle close to zero.

› Voltage transformers (VT): Under normal operating conditions the secondary voltage is practically proportional to the primary voltage and its phase is shifted by an angle close to zero.

Phase-to-phase Voltage transformers (VR/VC/VX)The “V” in the type name and the “Y” in the primary voltage column of the data sheet indicate that the VT has two fully insulated bushings, making it suitable for line-to-line connection. › 27600/47804Y. This unit is rated for 27600 operating Volts. It can be connected at 27600 Volts line-to-ground on a 47804 Volt system (line-to-line Volts are 47804 V) OR it can be connected line-to-line on a system with 27600 V line-to-line. This unit is not suitable for operation at 47804 Volts.

› 46000/46000Y. This unit is rated for 46000 operating Volts. It can be connected at 46000 Volts line-to-line.

RATING FACTORSRating factors given in this brochure are standard at 30°C Characteristics for diff erent thermal loadings on request.

STANDARDS All the instrument transformers listed in this guide comply with the following standards where applicable: › IEEE C57.13–2016. Standard Requirements for Instrument transformers.

› ANSI C12.11-2007. American National Standard for Instrument transformers for Revenue Metering 10kV BIL through 350 kV BIL (0.6 kV NSV through 69 kV NSV).

› CAN/CSA-C60044. Instrument Transformers. › IEC 61869. Instrument Transformers.

HOW TO SPECIFY INSTRUMENT TRANSFORMERSThere are several parameters that must be specifi ed when ordering or requesting for proposals or quotations. If the requirements needed fi ts exactly into the characteristics listed in the data sheets of each model, it is enough to mention the code. However, when non-standard equipment will be needed, the following parameters must be specifi ed: › Highest nominal voltage system › Basic impulse level (BIL) › Type of service (outdoor/indoor) › Frequency › Ratio

Only for current transformers › Continuous thermal current rating factor › Short-time thermal current (kA/1s) › Class and burden

Only for voltage transformers › Rated continuous voltage › Rated voltage factor (30sec) › Total thermal burden › Accuracy class and burden

APPLICATION DATA

› Figure 1: CT and VT diagram connection

R

R

W

A

CT VT

VT

V

R

V

VT VOLTAGE DESIGNATIONSSingle-phase Voltage transformers (UR/UC/UX)The “U” in the type name and the “GY” in the primary voltage column of the data sheet indicate that the VT has one fully insulated bushing, making it suitable for line-to-ground connection only. › 40250/69000GY. This unit is rated for 40250 operating Volts. It can be connected at 40250 Volts line-to-ground on a 69000 Volt system (line-to-line Volts are 69000 V).

› 34500/34500GY. This unit is rated for 34500 operating Volts. However, it can only be connected line-to-ground on a 34500 V system. Therefore, the actual operating voltage of the unit would be 34500/√3. The accuracy and thermal ratings of this unit are based on 34500 V. This is typical where there is a relay connected to the unit which should operate when there is a single line-to-ground fault. In this condition, the line-to-ground voltage becomes equal to the line-to-line voltage.

Instrument Transformers | Reference Guide www.arteche.com

CURRENT TRANSFORMERS (CT)The accuracy class of a current transformer for measuring is given by a number (class rate) representing the ratio error limit expressed as a percentage of the rated primary current when the transformer is running at its “accuracy load”.

Accuracy classes for current transformers are: 0.15S; 0.15; 0.15N; 0.3S; 0.3; 0.6 and 1.2. For Accuracy class 0.3, 0.6, 0.15N and 1.2 the ratio correction factor must fall within the parallelograms for 100% and 10% respectively. For accuracy class 0.15, 0.15S and 0.3S the ratio correction factor must fall within the parallelograms for 100% and 5% respectively.

The following example calculates the correction factor for a current transformer with the following characteristics: › 0.3 accuracy class › 100% rated current › Ratio correction factor: 1.003 › Maximum allowable phase angle: +15.6 minutes

Transformer Correction Factor = RCF – (β/2600) = 1.003- (15.6/2600) = 0.997

The ratio correction factor and phase angle for any point inside the 0.3 class parallelogram for 100% rated current will always produce a TCF between 0.997 and 1.003.

ACCURACY STANDARDS

VOLTAGE TRANSFORMERS (VT)The accuracy class of a voltage transformer for measuring is given by a number (class rate) representing the ratio error limit expressed as a percentage of the rated primary voltage when the transformer is running at its “accuracy load”.

Accuracy classes for voltage transformers are: 0.15; 0.3; 0.6 and 1.2. The following example calculates the correction factor for a voltage transformer with the following characteristics: › 0.3 accuracy class › 100% rated voltage › Ratio correction factor: 1.003 › Maximum allowable phase angle: -15.6 minutes

Transformer Correction Factor = RCF + (γ/2600 ) = 1.003 + (-15.6/2600) = 0.997 The ratio correction factor and phase angle for any point inside the 0.3 class parallelogram, will always produce a TCF between 0.997 and 1.003.

› Figure 3: VT Equivalent Parallelogram.

› Figure 2: CT Equivalent Parallelogram.

0.3 class-10%rated current

0.3 class-100%rated current

0.6 class-100%rated current

to meet 0.3 accuracy class, the ratio and phase angle at the given burden must fallwithin this parallelogramat 100% rated current

and within this parallelogram at 10% rated current

ratio correction factor (RCF)

phase angleminutes-lagging

phase angleminutes-leading

0.15 class- 5%rated current

0.15 class- 100%rated current

0.15S class- 5% and100% rated current

+1 0

1.00

+20 +30-10-20-30

.997

.9985

0

1.003

1.006

.994

1.0015

phase angleminutes-lagging

phase angleminutes-leading

0.6 accuracy classparallelogram

0.15 accuracy classparallelogram

0.3 accuracy classparallelogram

ratio correction factor (RCF)

.994

1.006

1.003

1.0015

0

.997

.9985

-30 -20 -10 +30+20+10

Instrument Transformers | Reference Guidewww.arteche.com

Extended range current transformers are designed for modern power generation systems. They accurately measure a wider range of current without making physical changes in the primary or in the secondary connections of a current transformer.

To ensure the best performance on nominal primary current readings from 1% to Rating factor (please, see charts below), these current transformers have been designed using magnetic materials that minimize excitation losses and a winding distribution that virtually eliminates stray losses.

High accuracy extended range current transformers can increase utility revenue through improved metering. This occurs on systems with variable currents such as wind or solar power generation. In the past, current transformers

were designed to accurately measure down to 10% of the current rating on the name plate of the transformer. However, the recent deployment of variable generation has created a need to accurately measure a new range of currents produced by these systems; especially below the rated current of the transformer.

Historically, some energy usage revenue went unmeasured. Today Arteche’s high accuracy extended range current transformers accurately measure these variable loads.

Extended range current transformers answer “Standard CT’s problem” by expanding the amperage load that can be accurately measured. The wider current range helps to reduce the number of diff erent ratios, reducing the amount of inventory needed to respond to customer demands.

HIGH ACCURACY EXTENDED RANGE CURRENT TRANSFORMERS

› “Standard Class 0.3” means that from 100% of nominal current through the rating factor, accuracy is guaranteed to be ±0.3%, and from 10% of nominal current through 100% of nominal current accuracy is guaranteed to be ±0.6%.

› “High Accuracy Class 0.15” means that from 100% of nominal current through the rating factor, accuracy is guaranteed to be ±0.15%, and from 5% of nominal current through 100% of nominal current accuracy is guaranteed to be ±0.3%.

› “Accuracy Class 0.3S” means that from 5% of nominal current through the rating factor, accuracy is guaranteed to be ±0.3%.

› “Accuracy Class 0.15S” means that from 5% of nominal current through the rating factor, accuracy is guaranteed to be ±0.15%.

› “High Accuracy, Extended Range Class 0.15” means that from 1% of nominal current through the rating factor, accuracy is guaranteed to be ±0.15%. This goes beyond IEEE C57.13 requirements.

0.6% 0.3%

10% 100% 150% (or Rating Factor)Rated Current

0.3% 0.15%

5% 100% 150% (or Rating Factor)Rated Current

5% 100% 150% (or Rating Factor)

0.3%

Rated Current

5% 100% 150% (or Rating Factor)

0.15%

Rated Current

5%1% 100% 150% (or Rating Factor)

0.15%

Rated Current

ACCURACY STANDARDS

Instrument Transformers | Reference Guide www.arteche.com

CURRENT TRANSFORMERS

CROSS REFERENCE OF MOST COMMONLY USED TYPES

VOLTAGE TRANSFORMERS

OTHER INFORMATION

Standard burden @ 60Hz

Burden designation

Secondary Volt-

Amperes

Burden Power Factor

W 12.5 0.10

X 25.0 0.70

M 35.0 0.20

Y 75.0 0.85

Z 200.0 0.85

ZZ 400.0 0.85

As per IEEE C57.13-2016, table 19.

Standard burden characteristics @ 60Hz and 5Amps secondary

Burden designation

Resistance (ohms)

Inductance(millihenrys)

Impedance (ohms)

Volt-Amperes

Power factor

METERING BURDENS

B-0.1 0.09 0.116 0.1 2.5 1.0

B-0.2 0.18 0.232 0.2 5.0 0.9

B-05 0.45 0.580 0.5 12.5 0.9

B-0.9 0.81 1.040 0.9 22.5 0.9

B-1.8 1.62 2.080 1.8 45.0 0.9

RELAYING BURDENS

B-1 0.5 2.3 1.0 25 0.5

B-2 1.0 4.6 2.0 50 0.5

B-4 2.0 9.2 4.0 100 0.5

B-8 4.0 18.5 8.0 200 0.5

As per IEEE C57.13-2016, tables 10 and 13.

INDOOR

Current transformer Voltage transformer

ARTECHE GE ABB KUHLMAN ARTECHE GE ABB KUHLMAN

CID-17 JKM-5,5A KIR-11 CID-17 U/VCE-17 JVM-4,5 VIZ-11 U/VCD-17

OUTDOOR

Current transformer Voltage transformer

ARTECHE GE ABB KUHLMAN ARTECHE GE ABB KUHLMAN

CRB-17 JCK-5 KOR-11 BB-15-972 VRL-17 JVW-3 VOY-60 PTT-110-977

CRE-17 JKW-3,4 KOR-60,75 BB-15-971 & BB-15-971H

URJ-17 JVW-4,5 VOZ-75 PTT-110-9710G

VRJ-17 JVW-4,5 VOZ-75 PTT-110-9710

CRE-24 JKW-6 KON-12 BB-25-974 URN-17 JVW-6 VOG-12 PTT-150-9710G

CRF-24 JKW-6 KOR-15C BB-25-973 & BB-25-973H

VRN-17 JVW-4,5 VOZ-75 PTT-110-9710

URN-24 JVW-6 VOY-15G PTT-150-9710G

CRF-36 JKW-7 KOR-20 BB-34-975 & BB-34-976

VRN-24 JVW-6 VOY-15 PTT-150-9710

URS-36 JVW-7 VOY-20G PTT-200-9710G

CE-034-E2 JKW-150,200 KOTD-150,200 LG(X)VRS-36 JVW-7C VOY-20 PTT-200-9710

URU-52 JVS-250 VOZZ-25G --

CE-046-E2 JKW-250 KOTD-250 CE-046 VRU-52 JVT-250 VOZZ-25 --

CE-069-E2 JKW-350 -- CE-069 URU-72 JVS-350 -- --

Instrument Transformers | Reference Guidewww.arteche.com

IT TYPE DESIGNATIONS

ARTECHE Design 1st position 2nd position 3rd position* 4th&5th position

5kV - 36kV

CT’s Indoor

ACA-36

A=CT Indoor transformer Up to 36 kV

with DIN standardC=insulation of resin

A=0.3 B0.1 up to B0.5

Insulation class:12=8.7/26/75 kV17=15/34/110 kV

24=25/50/150 kV36=34.5/70/200 kV

ACD-12, ACD-17, ACD-24

D=0.3 B0.1 up To B0.9 depending on the ratio

ACI-17 I=0.3 B0.5 up To B0.9 depending on the ratio

ACH-17, ACH-24 H=0.3 B0.5 up To B1.8 depending on the ratio

ACF-36 F=burden B0.5 up To B1.8 depending on the ratio

AGPE-12A=CT Indoor

transformer Up to 36 kV toroidal

G=insulation resin, window type

P=Burden B0.1 up to B1.8 C-200

E= indoor & outdoor service

12=8.7/26/75 kV

CID-17 C=CT Indoor up to 34.5 kV only for America

I=insulation and molded in resin D=0.3 B1.8 C-200

VT’sIndoor

VCE-7, VCE-17

V=Line To Line connection

U=line to ground connection

C=insulation and molded in resin.

X=insulation and molded in resin with

relief valve

Accuracy and burden:E=0.3WX, 0.3WXY

Insulation class:12=8.7/26/75 kV17=15/34/110 kV

24=25/50/150 kV36=34.5/70/200 kV52=46/95/250 kV72=69/140/350 kV

UCE-7, VCE-7

UXI-12

Accuracy and burden:I,L,J,N=0.3WXY

UCI-17

VCL-17, VCL-24

UXL-17 UXL-24

UCJ-24

VCN-36

UXN-36

UEI-24 U=line to ground connection

E=Insulation and molded in resin with metal coated body

I=0,3WXY 24=25/50/150 kV

5kV - 72kV

CT’sOutdoor

CRB-17

C=CT Outdoor up to 69 kV, post type

R=insulation of cycloaliphatic resin

B=0.3B0.5Insulation class:17=15/34/110 kV

24=25/50/150 kV36=34.5/70/200 kV52=46/95/250 kV72=69/140/350 kV

CRE-17, CRE-24 E=0.3B1.8 T-150

CRF-24, CRF-36 F=0.3B1.8 T-200

CRH-36, CRH-52, CRH-72 H=0.3B1.8 T-200

CRK-36, CRK-52, CRK-72 K=0.3B1.8 T-400

CE-034-E2C=CT Outdoor up to 69 kV, top-core with metal

coated head

E=Insulation of cycloaliphatic resin and top-core with metal coated head

3rd,4th&5th position 6th position

Insulation level: 034= 34.5/70/200 kV046= 46/95/250 kV069= 69/140/350 kV

Accuracy and burdenE2=0.3B1.8 T-400

CE-046-E2

CE-069-E2

VT’soutdoor

VRL-17

V=line To Line connection

U=line to ground connection

R=insulation Of cycloaliphatic resin

Accuracy and burdenL,J,N,S=0.3WXY

Insulation class:17= 15/34/110 kV24=25/50/150 kV

36=34.5/70/200 kV

URL-17

VRJ-17, VRJ-24

URJ-17

VRN-17, VRN-24

URN-17, URN-24

VRS-36

URS-36

VRU-52

U=0.3WXYZ 52=46/95/250 kV72=69/140/350 kVURU-52

URU-72

*The letter in the 3rd position is the size of the CT, each letter means a diff erent size, increasing the size in alphabetical order.

OTHER INFORMATION

600 V INSTRUMENT TRANSFORMERS

10 Instrument Transformers | Reference Guidewww.arteche.com

600 V CURRENT TRANSFORMERIRH-1

Mechanical characteristics

Insulation Material Color Weight (lbs.)

Resin Brown / Blue Window Type: 5 / Primary Bar Type: 7.3

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4287759

Drawing number: 4287699

3.15” (80)

3.15” (80)

12.13” (308)

Approximate dimensions in inches (mm).

INDOOR60 Hertz

ARTECHE IRH series are dry type indoor/outdoor service current transformers. The core is encapsulated with epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Window Type:

See table

6”

(152

.4)

3.40” (86)

3.66” (93)

Primary Bar Type:

ø1.40” (35.5)

3.66” (93)

4.5

3” (

115)

3.4

0”

(86

)

4 x 5.25” (133)

1.22”

- 1

.4”

(31

- 35

.6)CONNEC-

TIONS

PRIMARY TERMINAL

Type: NEMA2Material: Copper

Secondary terminals. Type: Quick Connector

Material: BrassDiameter: 1/4”

SECONDARY TERMINALSAND SHORT CIRCUIT DEVICE

11Instrument Transformers | Reference Guide www.arteche.com

600 V CURRENT TRANSFORMERIRH-1

Notes:

Electrical characteristics

Window type Primary Bar Type

Window SizeCurrent Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating Factor @

30°C

Continuous Thermal Current Rating Factor @

55°C

IEEE Metering Accuracy

No Base Low Base No Base Low Base

735220000 735221040 - - 1.5" 200:5 3.0 2.0 0.3 B0.2

735220001 735221060 - - 1.5" 300:5 2.0 1.5 0.3 B0.2

735220002 735221080 - - 2.0" 400:5 2.0 1.5 0.3 B0.2

735220003 735221120 - - 2.0" 600:5 1.5 1.2 0.3 B0.2

- - 735220060 735225020 1.22" 100:5 4.0 3.0 0.3 B0.2

- - 735220061 735225040 1.22" 200:5 3.0 2.0 0.3 B0.2

- - 735220062 735225045 1.22" 200:5 2.0 1.5 0.3 B0.5

- - 735220063 735225060 1.22" 300:5 2.0 1.5 0.3 B0.5

- - 735220064 735225080 1.4" 400:5 2.0 1.5 0.3 B0.5

- - 735220065 735225100 1.4" 500:5 2.0 1.5 0.3 B0.5

- - 735220066 735225120 1.4" 600:5 2.0 1.5 0.3 B0.5

- - 735220067 735225160 1.4" 800:5 1.5 1.2 0.3 B0.5

High Accuracy Extended Range 5% nominal current to Rating Factor

735220030 735227120 735220090 735228120 1.4" 600:5 2.0 1.5 0.15SB0.2

Additional ratings available upon request.

12 Instrument Transformers | Reference Guidewww.arteche.com

600 V CURRENT TRANSFORMERIRH-3ARTECHE IRH series are dry type indoor/outdoor service current transformers. The core is encapsulated with epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

3.14” (79.76)3.22” (81.79)

ø3.26” (82.80)

7.0

8”

(179

.83)

2”

(50

.8)

5” (127)

Mechanical characteristics

Insulation Material Color Weight (lbs.)

Resin Blue 8.8

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4286166

Approximate dimensions in inches (mm).

INDOOR-OUTDOOR60 Hertz

CONNEC-TIONS

Secondary terminals. Type: Quick Connector

Material: BrassDiameter: 1/4”

SECONDARY TERMINALSAND SHORT CIRCUIT DEVICE

13Instrument Transformers | Reference Guide www.arteche.com

600 V CURRENT TRANSFORMERIRH-3Electrical characteristics

CodeCurrent Ratio

(Primary: Secondary)(A)

Continuous Thermal Current

Rating Factor@ 30°C

Continuous Thermal Current

Rating Factor@ 55°C

IEEE Metering Accuracy Relay Accuracy

735261060 300:5 1.2 1.0 0.6B0.1/1.2B0.2 -

735261080 400:5 1.2 1.0 0.6B0.2/1.2B0.5 -

735261100 500:5 1.2 1.0 0.6B0.5 -

735261120 600:5 1.2 1.0 0.3B0.1/0.6B1.0 -

735261160 800:5 1.2 1.0 0.3B0.2/0.6B1.0 C-10

735261200 1000:5 1.2 1.0 0.3B0.5/0.6B2.0 C-10

735261240 1200:5 1.2 1.0 0.3B0.5/0.6B2.0 C-10

Additional ratings available upon request.

Notes:

14 Instrument Transformers | Reference Guidewww.arteche.com

600 V CURRENT TRANSFORMERIRH-5

Mechanical characteristics

Insulation Material Color Weight (lbs.)

Resin Blue Window Type: 10/12 / Primary Bar Type: 15

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Window Type:

Drawing number: 4287171

Primary Bar Type:

Drawing number: 4287182

5” (127)

5” (127)

4.59” (116.5)

4.59” (116.5)

Approximate dimensions in inches (mm).

INDOOR-OUTDOOR60 Hertz

ARTECHE IRH series are dry type indoor/outdoor service current transformers. The core is encapsulated with epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

ONE SECONDARYwith tap

X1

H1 H2

X3 X2

3.21” (81.5)

See table

9.0

1” (

229

)

UL Recognized Component

ININDODOOROR--OUTDOOR

See table

8.6

6”

(220

)

3.21” (81.5)

CONNEC-TIONS

PRIMARY TERMINAL

Type: NEMA2Material: Copper

Secondary terminals. Type: Quick Connector

Material: BrassDiameter: 1/4”

SECONDARY TERMINALSAND SHORT CIRCUIT DEVICE

2” (

51)

15Instrument Transformers | Reference Guide www.arteche.com

600 V CURRENT TRANSFORMERIRH-5

Notes:

Electrical characteristics

Window type Nema 2 Bar Type Nema 4 Bar TypeWindow

Size

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Continuous Thermal Current Rating

Factor @ 55°C

IEEE Metering Accuracy

Relay Accuracy

No Base Low Base No Base Low Base No Base Low Base

735300060 735301010 735300100 735305010 735300140 735300000 2.56" 50:5 4.0 3.0 1.2 B0.1 -

735300061 735301020 735300101 735305020 735300141 735300001 2.56" 100:5 4.0 3.0 0.3 B0.1 C-10

735300062 735301040 735300102 735305040 735300142 735300002 2.56" 200:5 4.0 3.0 0.3 B0.5 C-30

735300063 735301060 735300103 735305060 735300143 735300003 3.15" 300:5 4.0 3.0 0.3 B0.5 C-30

735300064 735301080 735300104 735305080 735300144 735300004 3.15" 400:5 4.0 3.0 0.3 B0.5 C-30

735300065 735301100 735300105 735305100 735300145 735300005 3.15" 500:5 3.0 2.2 0.3 B0.5 C-30

735300066 735301120 735300106 735305120 735300146 735300006 3.15" 600:5 2.0 1.5 0.3 B0.5 C-30

735300067 735301160 735300107 735305160 735300147 735300007 3.15" 800:5 2.0 1.5 0.3 B0.5 C-20

735300068 735301200 735300108 735305200 735300148 735300008 3.15" 1000:5 2.0 1.5 0.3 B0.5 C-30

735300069 735301240 735300109 735305240 735300149 735300009 3.15" 1200:5 1.5 1.2 0.3 B1.8 C-30

735300180 735302040 735300220 735306040 735300260 735300020 3.15" 200/400:5 4.0 / 2.0 3.0 / 1.5 0.3 B0.2 / 0.3 B0.5

C-30 / C-50

735300181 735302060 735300221 735306060 735300261 735300021 3.15" 300/600:5 3.0 / 2.0 2.2 / 1.5 0.3 B0.2 / 0.3 B0.5

C-20 / C-40

735300182 735302080 735300222 735306080 735300262 735300022 3.15" 400/800:5 2.0 / 2.0 1.5 / 1.5 0.3 B0.2 / 0.3 B0.5

C-10 /C-30

High Accuracy Extended Range 5% nominal current to Rating Factor

735300300 735307120 735300340 735308120 735300380 735300040 3.15" 600:5 2.0 1.5 0.15S B0.5 -

735300301 735300120 735300341 735309120 735300381 735300041 3.15" 600:5 3.0 2.0 0.15S B0.2 -

735300302 735307200 735300342 735308200 735300382 735300042 3.15" 1000:5 2 1.5 0.15S B0.5 -

Additional ratings available upon request.

16 Instrument Transformers | Reference Guidewww.arteche.com

600 V CURRENT TRANSFORMERIRH-7

Mechanical characteristics

Insulation Material Color Weight (lbs.)

Resin Blue Tapered Type: 7.5 / Wide Type: 8.5

Drawing number: 4287265

Drawing number: 4287356

3.03” (77)

3.03” (77)

6.2” (157.5)

9.0

6”

(230

)

4.5

” (1

14)

4.5

” (1

14)

6.2” (157.5)

9.0

8”

(230

.6)

ARTECHE IRH series are dry type indoor/outdoor service current transformers. The core is encapsulated with epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

MARKING(Single Primary Ratio) X1

H1 H2

X2

Approximate dimensions in inches.

Tapered Type:

Wide Type:

ONESECONDARY

INDOOR-OUTDOOR60 Hertz

UL Recognized Component

CONNEC-TIONS

Secondary terminals. Type: Quick Connector

Material: BrassDiameter: 1/4”

SECONDARY TERMINALSAND SHORT CIRCUIT DEVICE

17Instrument Transformers | Reference Guide www.arteche.com

600 V CURRENT TRANSFORMERIRH-7

Notes:

Electrical characteristics

Code(Tapered type)

Code(Wide type)

Current Ratio (Primary:

Secondary)(A)

Continuous Thermal Current

Rating Factor@ 30°C

Continuous Thermal Current

Rating Factor@ 55°C

IEEE Metering Accuracy Relay Accuracy

735323020 735324020 100:5 4.0 3.0 1.2 B0.1 -

735323040 735324040 200:5 4.0 3.0 0.3 B0.1 C-10

735323060 735324060 300:5 4.0 3.0 0.3 B0.2 C-20

735323080 735324080 400:5 4.0 3.0 0.3 B0.2 C-20

735323100 735324100 500:5 3.0 2.2 0.3 B0.5 C-20

735323120 735324120 600:5 3.0 2.2 0.3 B0.5 C-20

735323160 735324160 800:5 3.0 2.2 0.3 B0.5 C-20

735323200 735324200 1000:5 2.0 1.5 0.3 B0.5 C-30

735323240 735324240 1200:5 2.0 1.5 0.3 B0.9 C-30

735323300 735324300 1500:5 2.0 1.5 0.3 B0.9 C-50

735323400 735324400 2000:5 1.5 1.2 0.3 B1.8 C-20

735323600 735324600 3000:5 1.3 1.0 0.3 B1.8 C-20

735323800 735324800 4000:5 1.0 0.75 0.3 B1.8 C-10

High Accuracy Extended Range 5% nominal current to Rating Factor

735327100 735328100 500:5 2.0 1.5 0.15S B0.2 -

735327200 735328200 1000:5 2.0 1.5 0.15S B0.5 -

735327400 735328400 2000:5 2.0 1.5 0.15S B0.5 -

Additional ratings available upon request.

18 Instrument Transformers | Reference Guidewww.arteche.com

600 V CURRENT TRANSFORMERIRH-10

Mechanical characteristics

Insulation Material Color Weight (lbs.)

Resin Blue 13

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4287273

Approximate dimensions in inches (mm).

2.62” (66.5)

ARTECHE IRH series are dry type indoor/outdoor service current transformers. The core is encapsulated with epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

ONE SECONDARYwith tap

X1

H1 H2

X3 X2

6” (152.4)

5.25

” (1

33)

6.3

8”

(16

2)

cal characteristics

UL Recognized Component

INDOOR-OUTDOOR60 Hertz

7.5” (109.5)

9”

(228

.6)

CONNEC-TIONS

Secondary terminals. Type: Quick Connector

Material: BrassDiameter: 1/4”

SECONDARY TERMINALSAND SHORT CIRCUIT DEVICE

ø8.25” (209.5)

ø5.5” (139.7)

19Instrument Transformers | Reference Guide www.arteche.com

600 V CURRENT TRANSFORMERIRH-10

Notes:

Electrical characteristics

Window type Window plate type Nema 4 Bar TypeCurrent Ratio

(Primary: Secondary)

(A)

Continuous Thermal

Current Rating Factor @

30°C

Continuous Thermal

Current Rating Factor @ 55°C

IEEE Metering Accuracy

Relay Accuracy

No Base Low Base No Base Low Base No Base Low Base

735340000 735341080 735340060 735340040 735340120 735340100 400:5 3.0 2.2 0.3 B0.2 C-20

735340001 735341100 735340061 735340041 735340121 735340101 500:5 4.0 3.0 0.3 B0.5 -

735340002 735341120 735340062 735340042 735340122 735340102 600:5 3.0 2.2 0.3 B0.5 C-30

735340003 735341160 735340063 735340043 735340123 735340103 800:5 2.0 1.5 0.3 B0.5 C-30

735340004 735341200 735340064 735340044 735340124 735340104 1000:5 2.0 1.5 0.3 B0.5 C-30

735340005 735341240 735340065 735340045 735340125 735340105 1200:5 2.0 1.5 0.3 B0.9 C-30

735340006 735341300 735340066 735340046 735340126 735340106 1500:5 3.0 2.2 0.3 B0.9 C-30

735340007 735341400 735340067 735340047 735340127 735340107 2000:5 2.0 1.5 0.3 B1.8 C-50

735340008 735341600 735340068 735340048 735340128 735340108 3000:5 1.5 1.2 0.3 B1.8 C-10

735340009 735341800 735340069 735340049 735340129 735340109 4000:5 1.33 1.0 0.3 B1.8 -

735340160 735342120 735340220 735340200 735340280 735340260 600/1200:5 3.0/2.0 2.2/1.5 0.3 B0.2/B0.9 C-10/C-30

735340161 735342160 735340221 735340201 735340281 735340261 800/1600:5 3.0/2.0 2.2/1.5 0.3 B0.2/B1.8 C-30/C-50

735340162 735342200 735340222 735340202 735340282 735340262 1000/2000:5 3.0/2.0 2.2/1.5 0.3 B0.5/B1.8 C-30/C-50

735340163 735342300 735340223 735340203 735340283 735340263 1500/3000:5 2.0/1.5 1.5/1.2 0.3 B0.9/B1.8 -/C-10

735340164 735342400 735340224 735340204 735340284 735340264 2000/4000:5 2.0/1.33 1.5/1.0 0.3 B1.8/B1.8 -

High Accuracy Extended Range 5% nominal current to Rating Factor

735340320 735347400 735340380 735340360 735340440 735340420 2000:5 2.5 1.8 0.15S B0.9 -

Additional ratings available upon request.

20 Instrument Transformers | Reference Guidewww.arteche.com

600 V CURRENT TRANSFORMERIRH-12

Mechanical characteristics

Insulation Material Color Weight (lbs.)

Resin Blue 19

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4287275

Approximate dimensions in inches (mm).

ARTECHE IRH series are dry type indoor/outdoor service current transformers. The core is encapsulated with epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

ONE SECONDARYwith tap

X1

H1 H2

X3 X2

2.62” (66.5)

9.76” (248)

12.0

7” (

306

.5)

ø11.38” (289)

ø8.25” (209.5)

8.26” (209.8)

5.24

” (1

33)

INDOOR-OUTDOOR60 Hertz

UL Recognized Component

Approximate dimensions in inches (mm).

CONNEC-TIONS

Secondary terminals. Type: Quick Connector

Material: BrassDiameter: 1/4”

SECONDARY TERMINALSAND SHORT CIRCUIT DEVICE

21Instrument Transformers | Reference Guide www.arteche.com

600 V CURRENT TRANSFORMERIRH-12

Notes:

Electrical characteristics

Window typeCurrent Ratio

(Primary: Secondary)(A)

Continuous Thermal Current

Rating Factor @ 30°C

Continuous Thermal Current

Rating Factor @ 55°C

IEEE Metering Accuracy Relay Accuracy

No Base Low Base

735360000 735361400 2000:5 2.0 1.5 0.3 B0.9 C-50

735360001 735361600 3000:5 2.0 1.5 0.3 B1.8 C-100

735360002 735361800 4000:5 1.5 1.2 0.3 B1.8 C-100

735360003 735361100 5000:5 1.33 1.0 0.3 B1.8 C-100

735360004 735361120 6000:5 1.0 0.75 0.3 B1.8 -

735360030 735362200 1000/2000:5 3.0/2.0 2.2/1.5 0.3 B0.5/B1.8 C-30/C-50

735360031 735362300 1500/3000:5 3.0/2.0 2.2/1.5 0.3 B0.5/B1.8 C-50/C-100

735360032 735362400 2000/4000:5 2.0/1.5 1.5/1.2 0.3 B0.9/B1.8 C-50/C-100

735360033 735369991 2500/5000:5 2.0/1.33 1.5/1.0 0.3 B1.8/B1.8 C-50/C-100

735360034 735369992 3000/6000:5 1.33/1.0 1.0/0.75 0.3 B1.8/B1.8 -

High Accuracy Extended Range 5% nominal current to Rating Factor

735360060 735367400 2000:5 2.5 1.8 0.15S B0.9 -

Additional ratings available upon request.

22 Instrument Transformers | Reference Guidewww.arteche.com

600 V CURRENT TRANSFORMERICP-3

Mechanical characteristics

Insulation Material Color Weight (lbs.)

Polycarbonate Black 26

MARKING(Single Primary Ratio)

ONESECONDARY

ONESECONDARY MULTIRATIO

X1

H1 H2

X2

Drawing number: 4287899

3.54” (90)

1.38” (35)

Approximate dimensions in inches (mm).

INDOOR60 Hertz

ARTECHE ICP series are dry type indoor service current transformers. The core is encapsulated with an impact-resistant polycarbonate which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses.

The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

10”

(254

)

8.43” (214)

ø6.5” (165)

ø9.9” (251.5)

H1 H2

X1 X5X2 X3 X4

23Instrument Transformers | Reference Guide www.arteche.com

600 V CURRENT TRANSFORMERICP-3Electrical characteristics

Code Window Size

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current

Rating Factor @ 30°C

Continuous Thermal Current

Rating Factor @ 55°C

IEEE Metering Accuracy Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

735131010 6.50" 50:5 2.0 1.5 4.8B0.1 --- 0.6 10 4 2.5

735131015 6.50" 75:5 2.0 1.5 2.4B0.2 C10 0.6 10 4 2.5

735131020 6.50" 100:5 2.0 1.5 1.2B0.1/2.4B0.2 C10 0.6 10 4 2.5

735131030 6.50" 150:5 2.0 1.5 0.6B0.1/1.2B0.2/2.4B0.5 C20 0.6 10 4 2.5

735131040 6.50" 200:5 2.0 1.5 0.6B0.2/1.2B0.5/2.4B0.9 C20 0.6 10 4 2.5

735131050 6.50" 250:5 2.0 1.5 0.6B0.2/1.2B0.5/2.4B0.9 C20 0.6 10 4 2.5

735131060 6.50" 300:5 2.0 1.5 0.3B0.1/0.6B0.2/1.2B0.9/2.4B1.8 C20 0.6 10 4 2.5

735131080 6.50" 400:5 2.0 1.5 0.3B0.2/0.6B0.5/1.2B1.8 C50 0.6 10 4 2.5

735131100 6.50" 500:5 2.0 1.5 0.3B0.5/0.6B0.9/1.2B1.8 C50 0.6 10 4 2.5

735131120 6.50" 600:5 2.0 1.5 0.3B0.5/0.6B1.8 C100 0.6 10 4 2.5

735131140 6.50" 750:5 2.0 1.5 0.3B0.9/0.6B1.8 C100 0.6 10 4 2.5

735131160 6.50" 800:5 2.0 1.5 0.3B0.9/0.6B1.8 C100 0.6 10 4 2.5

735131200 6.50" 1000:5 2.0 1.5 0.3B1.8 C100 0.6 10 4 2.5

735131240 6.50" 1200:5 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

735131300 6.50" 1500:5 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

735131320 6.50" 1600:5 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

735131400 6.50" 2000:5 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

735131500 6.50" 2500:5 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

735131600 6.50" 3000:5 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

735131640 6.50" 3200:5 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

735131700 6.50" 3500:5 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

735131800 6.50" 4000:5 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

735139991 6.50" 5000:5 1.0 0.8 0.3B1.8 C200 0.6 10 4 2.5

735139992 6.50" 6000:5 0.8 0.6 0.3B1.8 C200 0.6 10 4 2.5

735132120 6.50" 600:5 MR 2.0 1.5 0.3B0.5/0.6B1.8 C100 0.6 10 4 2.5

735132240 6.50" 1200:5 MR 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

735132400 6.50" 2000:5 MR 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

735132600 6.50" 3000:5 MR 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

735132800 6.50" 4000:5 MR 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

Additional ratings available upon request.

Notes:

24 Instrument Transformers | Reference Guidewww.arteche.com

600 V CURRENT TRANSFORMERICP-5

Mechanical characteristics

Insulation Material Color Weight (lbs.)

Polycarbonate Black 54.8

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4287900

6.93’’ (176)

1.38” (35)

Approximate dimensions in inches (mm).

INDOOR60 Hertz

ARTECHE ICP series are dry type indoor service current transformers. The core is encapsulated with an impact-resistant polycarbonate which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses.

The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

10”

(254

)

8.43” (214)

ø10” (254)

ø6.5” (165)

ONESECONDARY MULTIRATIO

H1 H2

X1 X5X2 X3 X4

25Instrument Transformers | Reference Guide www.arteche.com

600 V CURRENT TRANSFORMERICP-5Electrical characteristics

Code Window Size

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current

Rating Factor @ 30°C

Continuous Thermal Current

Rating Factor @ 55°C

IEEE Metering Accuracy Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

735151010 6.50" 50:5 2.0 1.5 2.4B0.1/4.8B0.2 C10 0.6 10 4 2.5

735151015 6.50" 75:5 2.0 1.5 1.2B0.2/2.4B0.5 C20 0.6 10 4 2.5

735151020 6.50" 100:5 2.0 1.5 0.6B0.1/1.2B0.2/2.4B0.5 C20 0.6 10 4 2.5

735151030 6.50" 150:5 2.0 1.5 0.6B0.2/1.2B0.5/2.4B0.9 C50 0.6 10 4 2.5

735151040 6.50" 200:5 2.0 1.5 0.3B0.2/0.6B0.5/1.2B0.9/2.4B1.8 C50 0.6 10 4 2.5

735151050 6.50" 250:5 2.0 1.5 0.3B0.2/0.6B0.5/1.2B0.9/2.4B1.8 C50 0.6 10 4 2.5

735151060 6.50" 300:5 2.0 1.5 0.3B0.5/0.6B0.9/1.2B1.8 C100 0.6 10 4 2.5

735151080 6.50" 400:5 2.0 1.5 0.3B0.5/0.6B1.8 C100 0.6 10 4 2.5

735151100 6.50" 500:5 2.0 1.5 0.3B0.9/0.6B1.8 C100 0.6 10 4 2.5

735151120 6.50" 600:5 2.0 1.5 0.3B0.9/0.6B1.8 C200 0.6 10 4 2.5

735151150 6.50" 750:5 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

735151160 6.50" 800:5 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

735151200 6.50" 1000:5 2.0 1.5 0.3B1.8 C200 0.6 10 4 2.5

735151240 6.50" 1200:5 2.0 1.5 0.3B1.8 C400 0.6 10 4 2.5

735151300 6.50" 1500:5 2.0 1.5 0.3B1.8 C400 0.6 10 4 2.5

735151320 6.50" 1600:5 2.0 1.5 0.3B1.8 C400 0.6 10 4 2.5

735151400 6.50" 2000:5 2.0 1.5 0.3B1.8 C400 0.6 10 4 2.5

735151500 6.50" 2500:5 2.0 1.5 0.3B1.8 C400 0.6 10 4 2.5

735151600 6.50" 3000:5 2.0 1.5 0.3B1.8 C400 0.6 10 4 2.5

735151800 6.50" 4000:5 1.33 1.0 0.3B1.8 C400 0.6 10 4 2.5

735159991 6.50" 5000:5 1.0 0.75 0.3B1.8 C400 0.6 10 4 2.5

735159992 6.50" 6000:5 1.0 0.75 0.3B1.8 C400 0.6 10 4 2.5

735152120 6.50" 600:5 MR 2 1.5 0.3B0.9/0.6B1.8 C200 0.6 10 4 2.5

735152240 6.50" 1200:5 MR 2 1.5 0.3B1.8 C400 0.6 10 4 2.5

735152400 6.50" 2000:5 MR 2 1.5 0.3B1.8 C400 0.6 10 4 2.5

735152600 6.50" 3000:5 MR 2 1.5 0.3B1.8 C400 0.6 10 4 2.5

735152800 6.50" 4000:5 MR 1.33 1.0 0.3B1.8 C400 0.6 10 4 2.5

735159993 6.50" 5000:5 MR 1 0.75 0.3B1.8 C400 0.6 10 4 2.5

735159994 6.50" 6000:5 MR 1 0.75 0.3B1.8 C400 0.6 10 4 2.5

Additional ratings available upon request.

Notes:

26 Instrument Transformers | Reference Guidewww.arteche.com

600 V CURRENT TRANSFORMEROVER BUSHING CURRENT TRANSFORMER

The ARTECHE Over Bushing CT series are 600 V rated units designed to fi t over a variety of specifi ed bushing sizes. Primary current ratios are available from 200:5 thru 5000:5 at 60 Hz with a Rating Factor of up to 4.0.

This Slip-Over type CT will operate with high accuracy for metering or relay applications.

Mechanical characteristics

The core and coil assembly is wound and tape wrapped and is available in window sizes from 2.5 to 45 inches. The secondary leads are typically #10 AWG or #12 AWG. The bushing insulation provides the dielectric protection for the CT.

A metal housing covers the whole Current Transformer.

The core of the CT is constructed from high permeability grain oriented silicon steel laminations which provide low core losses. The windings are constructed with copper wire and copper plate double isolation. Concentric distribution of the CT coils prevents magnetic flux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses under adverse operating conditions.

8x ø 1.18x.59ø 1/2”-UNC

13

35º5º

55º25º

OUTDOOR60 HertzSingle, Dual and Multi Ratios, Window Type, Metering/Relaying

TERMINALS ø 1/4” (0.5

9) GROUND CONNECTION

2 HOLES TO CONDUITPIPE 1”NPT

ALUMINIUM TERMINAL BOX

STAINLESS STEEL BODY

27Instrument Transformers | Reference Guide www.arteche.com

600 V CURRENT TRANSFORMEROVER BUSHING CURRENT TRANSFORMER

Accuracy perfomance

The ARTECHE Bushing CT provides 0.3 metering class accuracy with burdens from B0.1 to B1.8 and up to class C800 for relay applications. The transformer is accurate through its Rating Factor, and can be used continuously to this level.

Mounting

The ARTECHE Bushing CT is designed to be externally mounted around the bushings of power transformers, circuit breakers, underground potheads or in switchgear.

Testing

The ARTECHE Bushing CT is individually tested per the IEEE C57.13 standard, including dielectric tests, accuracy and polarity.

Options

Through careful calculation, steel selection and testing, existing current transformer characteristics can be matched with the ARTECHE Bushing CT. Existing characteristic curve would be required. Contact factory for other needs.

How to order

When ordering an ARTECHE Over Bushing CT, include the following information:

1. Minimum inside diameter (ID) ___ in [mm]

2. Maximum outside diameter (OD) ___ in [mm]

3. Maximum allowable height (HT) ___ in [mm]

4. Current ratio and taps, if any ___ (:5A or :1A | SR, DR, MR)

5. Accuracy and burden requirements, for example,

Metering - Relaying -

___ (0.3 B0.1 thru B1.8)___ (C-100, C-200, C-400, or C-800 or other)

If IEC ratings, list class and burden ___ (e.g., class 0.2-20 VA, 5P20-40 VA)

6. Continuous Rating Factor ___ (standard is RF=2.0)

7. Frequency ___ (standard is 60 Hz)

8. Lead length & type ___, size - ___(standard is #10 AWG TW)

NOTE – Due to the many variations of mounting, Arteche does not supply mounting hardware.Units are custom manufactured to customer specifi cations. Contact factory to discuss other options.

Notes:

28 Instrument Transformers | Reference Guidewww.arteche.com

600 V CURRENT TRANSFORMERBUSHING CURRENT TRANSFORMER

ARTECHE Bushing CT series are designed to fi t over a variety of specifi ed bushing sizes. Primary current ratios are available from 200:5 thru 5000:5 at 60 Hz with a Rating Factor up to 4.0. This tape-wound CT will operate for metering or relaying applications.

INDOOR60 HertzSingle, Dual and Multi Ratios, Window Type, Metering/Relaying

TYPE OF CONNECTIONS

(Secondary terminal)

Drawing number: 4285816

“A”

+1

-4

NAME PLATE

Ø “D1” Ø “D2” “A” “L”=inches WEIGHT lbs.

Specs and dimensions available upon request.

Ø “

D1”

L=in

ches

POLARITY MARK

X1 X2 X3 X4 X5

Ø “D2”

Mechanical characteristics

The core and coil assembly is wound and tape wrapped and is available in window sizes from 2.5 to 45 inches.

The secondary leads are typically #10 AWG or #12 AWG. The bushing insulation provides the dielectric protection for the CT. Optional TEFZEL insulation for the CT is also available.

The core of the CT is constructed from high permeability grain oriented silicon steel laminations which provide low core losses. The windings are constructed with copper wire and copper plate double insulated. All secondary windings are fully distributed around the core, which provides low leakage reactance on each ratio, achieving greater accuracy and higher capacity to withstand mechanical stresses under adverse operating conditions.

COPPER WIRE 10-12 AWG FLAT CONNECTION 1/4’’ COPPER TERMINAL

29Instrument Transformers | Reference Guide www.arteche.com

600 V CURRENT TRANSFORMERBUSHING CURRENT TRANSFORMER

Accuracy perfomance

The ARTECHE Bushing CT provides 0.3 metering class accuracy with burdens from B0.1 to B1.8 and class C-800 for relaying applications. The transformer is accurate through its Rating Factor for continuous operation.

Mounting

The ARTECHE Bushing CT is designed to be internally mounted around the bushings of power transformers, circuit breakers and switchgear.

Testing

The Arteche Bushing CT is individually tested and certifi ed to IEEE C57.13 or CAN/CSA C60044.

Features and quality

› Customized solutions can be developped to satisfy specifi cal customer needs. › Consistent accuracy during the transformer’s entire life cycle, providing maximum reliability. › ISO 9001:2008 quality system certifi cate.

How to order

When ordering an ARTECHE Bushing CT, include the following information:

1. Minimum inside diameter (D2) ___ in

2. Maximum outside diameter (D1) ___ in

3. Maximum allowable height (A) ___ in

4. Current ratio and taps, if any ___ (:5A or :1A | Single Ratio, Double Ratio or Multi Ratio)

5. Accuracy and burden requirements, for example,

Metering - Relaying -

___ (0.3 B0.1 thru B1.8 or other)___ (C-100, C-200, C-400, or C-800 or other)

6. Continuous Rating Factor ___ (standard is RF=2.0)

7. Frequency ___ (standard is 60 Hz)

8. Lead length & type ___, size - ___(standard is #10 AWG)

9. Used in or above oil ___ (Yes/No), or in dry surroundings - ___ (Yes/No)

NOTE – Due to the many variations of mounting, Arteche does not supply mounting hardware.Please, don’t hesitate to contact us to discuss other options.

Notes:

30 Instrument Transformers | Reference Guidewww.arteche.com

600 V VOLTAGE TRANSFORMERURC-3ARTECHE URC series are dry type indoor/outdoor service voltage transformers. The core is encapsulated with polyurethane which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Approximate dimensions in inches (mm).

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Polyurethane Black 12.6

MARKING(Single Primary Ratio)

ONESECONDARY

4.9” (124.5) 5.2” (132)

5.6

” (1

42.

2)

5.1”

(29

.5)

0.2” (5)

INDOOR/OUTDOOR60 Hertz

UL Recognized Component

NDOOR/OUTDOO

Drawing number: 4287754

X1

H1

X2

H2

31Instrument Transformers | Reference Guide www.arteche.com

600 V VOLTAGE TRANSFORMERURC-3Electrical characteristics

Code Ratio Primary(V)

Secondary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

755500106 1.061:1 115/200Y 108.3 0.3 W, 0.6 X - - 300 VA 0.6 10 4 2.5

755500001 1:1 120/208Y 120 0.6 W - - 300 VA 0.6 10 4 2.5

755500002 2:1 240/416Y 120 0.3 W, 0.6 X - - 300 VA 0.6 10 4 2.5

755500023 2.3:1 276/478Y 120 0.3 W, 0.6 X - - 300 VA 0.6 10 4 2.5

755500024 2.4:1 288/500Y 120 0.3 W, 0.6 X - - 300 VA 0.6 10 4 2.5

755500025 2.5:1 300/520Y 120 0.3 W, 0.6 X - - 300 VA 0.6 10 4 2.5

755500003 3:1 360/480Y 120 0.3 W, 0.6 X - - 300 VA 0.6 10 4 2.5

755500333 3.33:1 400/400Y 120 0.3 W, 0.6 X - - 300 VA 0.6 10 4 2.5

755500004 4:1 480/480Y 120 0.3 W, 0.6 X - - 300 VA 0.6 10 4 2.5

755500020 2:1 480/480Y 240 [email protected] - - 300 VA 0.6 10 4 2.5

755500416 4.167:1 500/500Y 120 0.3 W, 0.6 X - - 300 VA 0.6 10 4 2.5

755500005 5:1 600/600Y 120 0.3 W, 0.6 X - - 300 VA 0.6 10 4 2.5

755500250 2.5:1 600/600Y 240 0.3 W, 0.6 X - - 300 VA 0.6 10 4 2.5

Notes:

32 Instrument Transformers | Reference Guidewww.arteche.com

600 V VOLTAGE TRANSFORMERURC-5ARTECHE URC series are dry type indoor/outdoor service voltage transformers. The core is encapsulated with polyurethane which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Approximate dimensions in inches (mm).

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Polyurethane Black 15.6

MARKING(Single Primary Ratio)

ONESECONDARY

6.7” (170)

6.9” (175.2)

5.9

” (1

50)

6.1”

(15

5)

5.8” (147.3)

4.7

” (1

19.4

)UL Recognized Component

Drawing number: 4287986

INDOOR/OUTDOOR60 Hertz

X1

H1

X2

H2

33Instrument Transformers | Reference Guide www.arteche.com

600 V VOLTAGE TRANSFORMERURC-5Electrical characteristics

Code Ratio Primary(V)

Secondary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

755510002 2:1 240/416Y 120 0.3 Y - - 500 VA 0.6 10 4 2.5

755510024 2.4:1 288/500Y 120 0.3 Y - - 500 VA 0.6 10 4 2.5

755510025 2.5:1 300/520Y 120 0.3 Y - - 500 VA 0.6 10 4 2.5

755510003 3:1 360/480Y 120 0.3 Y - - 500 VA 0.6 10 4 2.5

755510004 4:1 480/480Y 120 0.3 Y - - 500 VA 0.6 10 4 2.5

755510005 5:1 600/600Y 120 0.3 Y - - 500 VA 0.6 10 4 2.5

755510001 1:1 120/208Y 120 0.3 Y - - 500 VA 0.6 10 4 2.5

Notes:

5 kV – 34.5 kV INDOOR INSTRUMENT TRANSFORMERS

36 Instrument Transformers | Reference Guidewww.arteche.com

5 kV VOLTAGE TRANSFORMERUCE-7ARTECHE UC/UX/VC series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Approximate dimensions in inches (mm).* Brown color available upon request

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 32

MARKING(Single Primary Ratio)

ONESECONDARY

Drawing number: 4287874

Drawing number: 4286786

3.12” (79.2)

Nameplate

3.17” (80.5)

Nameplate

5.83” (144.3)

5.68” (144.3)

8.2

2” (

208

.8)

6.6

” (1

67.

6)

6.6

” (1

67.

6)

5.6

7” (

144

)5.

67”

(14

4)

5.5”

(13

9.7

)

Secondaryterminals1/4”-UNC

8.5” (215.9)

9.31” (236.5)

6.3

5” (

161.3

)

5.5”

(13

9.7

)

Secondaryterminals1/4”-UNC

8.5” (215.9)

9.31” (236.5)

6.3

5” (

161.3

)

INDOOR60 Hertz

UL Recognized Component

IIND60

ORORertz

Unfused

Unfused

Fused

Fused

X1

H1

X2

H2

37Instrument Transformers | Reference Guide www.arteche.com

5 kV VOLTAGE TRANSFORMERUCE-7Electrical characteristics

Code Ratio Primary(V)

Secondary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

Switchgear style (no fuse)

753060020 20:1 2400/4160GY 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

753060035 35:1 4200/4200GY 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

753060040 40:1 4800/4800GY 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

Fuse clips only (no fuse)

753061020 20:1 2400/4160GY 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

753061035 35:1 4200/4200GY 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

753061040 40:1 4800/4800GY 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

Fuse clips and fuse

753062020 20:1 2400/4160GY 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

753062035 35:1 4200/4200GY 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

753062040 40:1 4800/4800GY 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

All units can be supplied either switchgear style, fuse clips only or fuses and clips. Please contact your commercial representant for further information.Additional ratings available upon request.

Notes:

38 Instrument Transformers | Reference Guidewww.arteche.com

5 kV VOLTAGE TRANSFORMERVCE-7ARTECHE UC/UX/VC series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Approximate dimensions in inches (mm).* Brown color available upon request

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 32

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4287876

Drawing number: 4286786

5.5”

(13

9.7

)

Secondaryterminals1/4”-UNC

8.5” (215.9)

9.31” (236.5)

6.3

5” (

161.3

)

5.5”

(13

9.7

)

Secondaryterminals1/4”-UNC

8.5” (215.9)

9.31” (236.5)

6.3

5” (

161.3

)

6.13

” (1

55.7

)

5.6

7” (

144

)

5.68” (144.3)

7.26

” (1

84

.4)

6.13

” (1

55.7

)

5.6

7” (

144

)

Nameplate

6.3”(160)5”(127)

Nameplate

6.3”(160)5”(127)

INDOOR60 Hertz

UL Recognized Component

IN60IN R

tz

nent

RR

Unfused Fused

Unfused

Fused

39Instrument Transformers | Reference Guide www.arteche.com

5 kV VOLTAGE TRANSFORMERVCE-7Electrical characteristics

Code Ratio Primary(V)

Secondary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

Switchgear style (no fuse)

753030020 20:1 2400/4160Y 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

753030035 35:1 4200/4200Y 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

753030040 40:1 4800/4800Y 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

Fuse clips only (no fuse)

753031020 20:1 2400/4160Y 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

753031035 35:1 4200/4200Y 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

753031040 40:1 4800/4800Y 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

Fuse clips and fuse

753032020 20:1 2400/4160Y 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

753032035 35:1 4200/4200Y 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

753032040 40:1 4800/4800Y 120 0.3 W,X,M,Y/1.2Z 1.1 1.25 750 5 60 19 2.5

All units can be supplied either switchgear style, fuse clips only or fuses and clips. Please contact your commercial representant for further information.Additional ratings available upon request.

Notes:

40 Instrument Transformers | Reference Guidewww.arteche.com

8.7 kV VOLTAGE TRANSFORMERUXI-12ARTECHE UC/UX/VC series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 60

MARKING(Single Primary Ratio)

ONESECONDARY

Drawing number: 4286155

5.82” (148)10.82” (275)

8.8

5” (

225)

Sealable cover

Secondary terminals

H1

10.6

” (2

70.5

)

8.0

7” (

205)

4.92” (125)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

X1

H1

X2

H2

41Instrument Transformers | Reference Guide www.arteche.com

8.7 kV VOLTAGE TRANSFORMERUXI-12Electrical characteristics

Code Ratio Primary(V)

Secondary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

753221020 20:1 2400/4160GY 120 0.6 W,X,M,Y 1.1 1.5 450 8.7 75 26 2.5

753221035 35:1 4200/7200GY 120 0.6 W,X 1.1 1.5 450 8.7 75 26 2.5

753221040 40:1 4800/8320GY 120 0.6 W,X 1.1 1.5 450 8.7 75 26 2.5

753221060 60:1 7200/12470GY 120 0.6 W,X 1.1 1.5 450 8.7 75 26 2.5

Additional ratings available upon request.

Notes:

42 Instrument Transformers | Reference Guidewww.arteche.com

15 kV VOLTAGE TRANSFORMERUCE-17ARTECHE UC/UX/VC series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 85

MARKING(Single Primary Ratio)

ONESECONDARY

Drawing number: 4287875

Drawing number: 4286373

9.01” (228.8)

9” (228.6)

10.25” (260.35)

10.25” (260.35)

7.48” (189.9)

15.62” (396.75)

Secondary terminals

Secondary terminals

Nameplate

Nameplate

9.8

3” (

249

.7)

12.3

6”

(314

)

9.2

5’’ (

234

.95)

8’’

(20

3.2)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

Unfused

Fused

X1

H1

X2

H2

43Instrument Transformers | Reference Guide www.arteche.com

15 kV VOLTAGE TRANSFORMERUCE-17

Notes:

Electrical characteristics

Code Ratio Primary(V)

Secon-dary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

Switchgear style (no fuse)

753460060 60:1 7200/12470GY 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753460070 70:1 8400/14460GY 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753460100 100:1 12000/12000GY 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753460110 110:1 13200/13200GY 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753460120 120:1 14400/14400GY 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

Fuse clips only (no fuse)

753461060 60:1 7200/12470GY 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753461070 70:1 8400/14460GY 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753461100 100:1 12000/12000GY 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753461110 110:1 13200/13200GY 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753461120 120:1 14400/14400GY 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

Fuse clips and fuse

753462060 60:1 7200/12470GY 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753462070 70:1 8400/14460GY 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753462100 100:1 12000/12000GY 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753462110 110:1 13200/13200GY 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753462120 120:1 14400/14400GY 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

All Units can be supplied either switchgear style, fuse clips only or fuses and clips. Please contact your commercial representant for further information.Additional ratings available upon request.

44 Instrument Transformers | Reference Guidewww.arteche.com

15 kV VOLTAGE TRANSFORMERUCI-17ARTECHE UC/UX/VC series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 60

MARKING(Single Primary Ratio)

ONESECONDARY

Drawing number: 4286160

5.82” (148)10.82” (275)

8.8

5” (

225)

Sealable cover Secondary

terminalsGround

connection

A

N

10.6

2” (

270

)

8.0

7” (

205)

4.9” (125)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

X1

H1

X2

H2

45Instrument Transformers | Reference Guide www.arteche.com

15 kV VOLTAGE TRANSFORMERUCI-17Electrical characteristics

Code Ratio Primary(V)

Secon-dary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

753381060 60:1 7200/12470GY 120 0.3 W,X,M,Y 1.1 1.25 450 15 110 34 2.5

753381063 63.5:1 7620/13200GY 120 0.6 W,X,M,Y 1.1 1.25 450 15 110 34 2.5

753381070 70:1 8400/14550GY 120 0.6 W,X,M,Y 1.1 1.25 450 15 110 34 2.5

Additional ratings available upon request.

Notes:

46 Instrument Transformers | Reference Guidewww.arteche.com

15 kV VOLTAGE TRANSFORMERUXL-17ARTECHE UC/UX/VC series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 60

MARKING(Single Primary Ratio)

ONESECONDARY

Drawing number: 4286157

7.28” (185)11.81” (300)

11.2

2” (

285)

Sealable cover

Ground connection

H1

11.4

1” (

290

)

5.9” (150)

Secondary terminals

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

X1

H1

X2

H2

47Instrument Transformers | Reference Guide www.arteche.com

15 kV VOLTAGE TRANSFORMERUXL-17Electrical characteristics

Code Ratio Primary(V)

Secondary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

753441060 60:1 7200/12470GY 120 0.3 W,X,M,Y 1.1 1.5 500 15 110 34 2.5

753441063 63.5:1 7620/13200GY 120 0.3 W,X,M,Y 1.1 1.5 500 15 110 34 2.5

753441070 70:1 8400/14550GY 120 0.3 W,X,M,Y 1.1 1.5 500 15 110 34 2.5

Additional ratings available upon request.

Notes:

48 Instrument Transformers | Reference Guidewww.arteche.com

15 kV VOLTAGE TRANSFORMERVCE-17ARTECHE UC/UX/VC series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 85

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4286372

Drawing number: 4287539

15.31” (389)

15.31” (389)

10.25” (260.35)

13.13” (333.5)

9.78” (248.4)

9.01” (228.85)

Secondary terminals

Secondary terminals

Nameplate

Nameplate

11.5

7” (

294

)9

.83”

(24

9.6

8)

9.2

5” (

235)

9.2

5” (

235)

8”

(20

3.2)

8”

(20

3.2)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

Unfused

Fused

49Instrument Transformers | Reference Guide www.arteche.com

15 kV VOLTAGE TRANSFORMERVCE-17Electrical characteristics

Code Ratio Primary(V)

Secon-dary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

Switchgear style (no fuse)

753450060 60:1 7200/12470Y 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753450070 70:1 8400/14460Y 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753450100 100:1 12000/12000Y 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753450110 110:1 13200/13200Y 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753450120 120:1 14400/14400Y 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

Fuse clips only (no fuse)

753451060 60:1 7200/12470Y 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753451070 70:1 8400/14460Y 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753451100 100:1 12000/12000Y 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753451110 110:1 13200/13200Y 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753451120 120:1 14400/14400Y 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

Fuse clips and fuse

753452060 60:1 7200/12470Y 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753452070 70:1 8400/14460Y 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753452100 100:1 12000/12000Y 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753452110 110:1 13200/13200Y 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

753452120 120:1 14400/14400Y 120 0.3 W,X,M,Y,Z/1.2ZZ 1.1 1.25 1500 15 110 34 2.5

All Units can be supplied either switchgear style, fuse clips only or fuses and clips. Please contact your commercial representant for further information.Additional ratings available upon request.

Notes:

50 Instrument Transformers | Reference Guidewww.arteche.com

15 kV VOLTAGE TRANSFORMERVCL-17ARTECHE UC/UX/VC series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 62

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4286156

H1

H2

7.28” (185)11.8” (300)

10.8

2” (

275)

Sealable cover

11.4

1” (

290

)

5.9” (150)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

51Instrument Transformers | Reference Guide www.arteche.com

15 kV VOLTAGE TRANSFORMERVCL-17Electrical characteristics

Code Ratio Primary(V)

Secondary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

753501060 60:1 7200/12470Y 120 0.3 W,X,M,Y 1.1 1.25 600 15 110 34 2.5

753501063 63.5:1 7620/13200Y 120 0.3 W,X,M,Y 1.1 1.25 600 15 110 34 2.5

753501070 70:1 8400/14450Y 120 0.3 W,X,M,Y 1.1 1.25 600 15 110 34 2.5

753501100 100:1 12000/12000Y 120 0.3 W,X,M,Y 1.1 1.25 600 15 110 34 2.5

753501110 110:1 13200/13200Y 120 0.3 W,X,M,Y 1.1 1.25 600 15 110 34 2.5

753501120 120:1 14400/14400Y 120 0.3 W,X,M,Y 1.1 1.25 600 15 110 34 2.5

Additional ratings available upon request.

Notes:

52 Instrument Transformers | Reference Guidewww.arteche.com

25 kV VOLTAGE TRANSFORMERUXL-24ARTECHE UC/UX/VC series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 60

MARKING(Single Primary Ratio)

ONESECONDARY

Drawing number: 4286159

7.28” (185)11.81” (300)

11.2

2” (

285)

Sealable cover Secondary

terminalsGround

connection

H1

11.4

” (2

90

)

5.9” (150)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

X1

H1

X2

H2

53Instrument Transformers | Reference Guide www.arteche.com

25 kV VOLTAGE TRANSFORMERUXL-24Electrical characteristics

Code Ratio Primary(V)

Secon-dary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

753741100 100:1 12000/20750GY 120 0.3 W,X,M,Y 1.1 1.5 600 25 125 50 2.5

753741120 120:1 14400/24940GY 120 0.3 W,X,M,Y 1.1 1.5 600 25 125 50 2.5

753741200 200:1 24000/24000GY 120 0.3 W,X,M,Y 1.1 1.5 600 25 125 50 2.5

Additional ratings available upon request.

Notes:

54 Instrument Transformers | Reference Guidewww.arteche.com

25 kV VOLTAGE TRANSFORMERUCJ-24ARTECHE UC/UX/VC series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 66

MARKING(Single Primary Ratio)

ONESECONDARY

Drawing number: 4286163

7” (178)12.79” (325)

10.8

2” (

275)

Sealable cover Secondary

terminalsM8

H1 11”

(279

)

5.9” (150)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

X1

H1

X2

H2

55Instrument Transformers | Reference Guide www.arteche.com

25 kV VOLTAGE TRANSFORMERUCJ-24Electrical characteristics

Code Marked Ratio

Primary(V)

Secon-dary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

753541100 100:1 12000/20750GY 120 0.3 W,X,M,Y 1.1 1.5 750 25 125 50 2.5

753541120 120:1 14400/24940GY 120 0.3 W,X,M,Y 1.1 1.5 750 25 125 50 2.5

753541200 200:1 24000/24000GY 120 0.3 W,X,M,Y 1.1 1.5 750 25 125 50 2.5

Additional ratings available upon request.

Notes:

56 Instrument Transformers | Reference Guidewww.arteche.com

25 kV VOLTAGE TRANSFORMERUEI-24

Approximate dimensions in inches (mm).

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray 62

MARKING(Single Primary Ratio)

ONESECONDARY

Drawing number: 4286164

5.82” (148)10.82” (275)

11.9

8”

(30

4)

Sealable cover Secondary

terminals

H1

10.8

” (2

74)

4.92” (125)

ARTECHE UE series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The entire surface of the transformer is coated with a conductive layer that is intended to be solidly grounded when energized. This allows for compact mounting inside switchgear or enclosures.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

INDOOR60 Hertz

UL Recognized Component

X1

H1

X2

H2

57Instrument Transformers | Reference Guide www.arteche.com

25 kV VOLTAGE TRANSFORMERUEI-24Electrical characteristics

Code Ratio Primary(V)

Secondary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

753681100 100:1 12000/20780GY 120 0.6 W,X,M 1.1 1.25 350 25 125 50 2.5

753681120 120:1 14400/24940GY 120 0.6 W,X,M 1.1 1.25 350 25 125 50 2.5

Additional ratings available upon request.

Notes:

58 Instrument Transformers | Reference Guidewww.arteche.com

25 kV VOLTAGE TRANSFORMERVCL-24ARTECHE UC/UX/VC series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 62

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4286158

7.28” (185)11.81” (300)

X1 X2

10.8

6”

(276

)

Terminal secondary

Ground connection

H1H2

9.9

2” (

252)

5.61” (142.5)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

59Instrument Transformers | Reference Guide www.arteche.com

25 kV VOLTAGE TRANSFORMERVCL-24Electrical characteristics

Code Ratio Primary(V)

Secondary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

753801100 100:1 12000/20750Y 120 0.3 W,X,M,Y 1.1 1.25 600 25 125 50 2.5

753801120 120:1 14400/24940Y 120 0.3 W,X,M,Y 1.1 1.25 600 25 125 50 2.5

753801200 200:1 24000/24000Y 120 0.3 W,X,M,Y 1.1 1.25 600 25 125 50 2.5

Additional ratings available upon request.

Notes:

60 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV VOLTAGE TRANSFORMERUXN-36ARTECHE UC/UX/VC series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 97

MARKING(Single Primary Ratio)

ONESECONDARY

Drawing number: 4286161

8.74” (222)14.76” (375)

13.7

7” (

350

)

Sealable cover Secondary

terminals

H1

13.7

7” (

350

)

7.87” (200)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

X1

H1

X2

H2

61Instrument Transformers | Reference Guide www.arteche.com

34.5 kV VOLTAGE TRANSFORMERUXN-36Electrical characteristics

Code Ratio Primary(V)

Secondary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

754391175 175:1 20125/34500GY 115 0.3 W,X,M,Y 1.1 1.5 750 34.5 200 70 2.5

Additional ratings available upon request.

Notes:

62 Instrument Transformers | Reference Guidewww.arteche.com

UCS-36ARTECHE UC/UX/VC series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 167

MARKING(Single Primary Ratio)

ONESECONDARY

Drawing number: 3287479

Drawing number: 4287357

16.14” (410)

28.05” (712)

14.4

4”

(36

7)

Sealable cover

16.14” (410)

14.4

4”

(36

7)

Sealable cover

9.45” (240)

18”

(457

)

Secondary terminals

9.45” (240)

13.4

6”

(34

1.8)

Secondary terminals

A

12.8

” (3

25)

8.75” (222)

A

11.8

” (2

30)

7.87” (200)

Approximate dimensions in inches (mm).* Brown color available upon request

34.5 kV VOLTAGE TRANSFORMER

INDOOR60 HertzIINNDO660 HINNDO

Unfused

ORrrtz

OR

Fused

Fused

Unfused

UL Recognized Component

X1

H1

X2

H2

63Instrument Transformers | Reference Guide www.arteche.com

UCS-36 34.5 kV VOLTAGE TRANSFORMER

Electrical characteristics

Code Ratio Primary(V)

Secon-dary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

UNFUSED

754260175 175:1 20125/34500GY 115 0.3 W,X,M,Y,Z 1.1 1.5 1500 34.5 200 70 2.5

754260300 300:1 34500/34500GY 115 0.3 W,X,M,Y,Z 1.1 1.5 1500 34.5 200 70 2.5

754260289 289:1 19942/34500GY 69 0.3 W,X,M,Y 1.1 1.5 1500 34.5 200 70 2.5

754260240 240:1 16100/27900GY 67.08 0.3 W,X,M,Y 1.1 1.5 1500 34.5 200 70 2.5

FUSED

754262175 175:1 20125/34500GY 115 0.3 W,X,M,Y,Z 1.1 1.5 1500 34.5 200 70 2.5

754262300 300:1 34500/34500GY 115 0.3 W,X,M,Y,Z 1.1 1.5 1500 34.5 200 70 2.5

754262200 200:1 24000/24000GY 120 0.3 W,X,M,Y,Z 1.1 1.5 1500 34.5 200 70 2.5

754262208 208.33:1 25000/25000GY 120 0.3 W,X,M,Y,Z 1.1 1.5 1500 34.5 200 70 2.5

754262220 220:1 26400/26400GY 120 0.3 W,X,M,Y,Z 1.1 1.5 1500 34.5 200 70 2.5

754262207 207.5:1 24900/24900GY 120 0.3 W,X,M,Y,Z 1.1 1.5 1500 34.5 200 70 2.5

754262240 240:1 27600/27600GY 115 0.3 W,X,M,Y,Z 1.1 1.5 1500 34.5 200 70 2.5

Additional ratings available upon request.

Notes:

64 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV VOLTAGE TRANSFORMERVCN-36ARTECHE UC/UX/VC series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 99

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4286162

8.74” (222)14.76” (375)

Sealable cover

H1

H2

13.7

7” (

350

)

7.87” (200)

Terminal secondary

Ground connection

13.3

6”

(415

.5)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

65Instrument Transformers | Reference Guide www.arteche.com

34.5 kV VOLTAGE TRANSFORMERVCN-36Electrical characteristics

Code Ratio Primary(V)

Secondary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

754421300 300:1 34500/34500Y 120 0.3 W,X,M,Y 1.1 1.5 751 34.5 200 70 2.5

Additional ratings available upon request.

Notes:

66 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV VOLTAGE TRANSFORMERVCS-36ARTECHE UC/UX/VC series are dry type indoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 174

15.94” (405)Secondary

terminals

16.14” (410)

Sealable cover

17.6

3” (

44

8)

16.14” (410)

Sealable cover

14.4

4”

(36

6.7

)

15.94” (405)Secondary

terminals

13.4

6”

(34

1.8)

Drawing number: 4286162

8.7

5” (

222)

12.8” (325)28.04” (712)

16.5

3” (

420

)

Drawing number: 4287358

BA

7.8

7” (

200

)

11.8” (230)

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

UL Recognized Component

INDOOR60 HertzIN60

Unfused

OORORHertztz

Fused

Fused

Unfused

Approximate dimensions in inches (mm).* Brown color available upon request

67Instrument Transformers | Reference Guide www.arteche.com

34.5 kV VOLTAGE TRANSFORMERVCS-36Electrical characteristics

Code Ratio Primary(V)

Secondary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

UNFUSED

754610175 175:1 20125/34500Y 115 0.3 W,X,M,Y,Z 1.1 1.5 1500 34.5 200 70 2.5

754610240 240:1 27600/27600Y 115 0.3 W,X,M,Y,Z 1.1 1.5 1500 34.5 200 70 2.5

754610300 300:1 34500/34500Y 115 0.3 W,X,M,Y,Z 1.1 1.5 1500 34.5 200 70 2.5

FUSED

754612175 175:1 20125/34500Y 115 0.3 W,X,M,Y,Z 1.1 1.5 1500 34.5 200 70 2.5

754612240 240:1 27600/27600Y 115 0.3 W,X,M,Y,Z 1.1 1.5 1500 34.5 200 70 2.5

754612300 300:1 34500/34500Y 115 0.3 W,X,M,Y,Z 1.1 1.5 1500 34.5 200 70 2.5

Additional ratings available upon request.

Notes:

68 Instrument Transformers | Reference Guidewww.arteche.com

5 kV CURRENT TRANSFORMERCID-7ARTECHE AC/CID Series are dry type indoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial discharge measurements exceed IEEE C57.13 2008 requirements.

6.13” (156)

15” (381)

7.0

7” (

180

)

5.75

” (1

46

)

5.51

(14

0)

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray * 38

INDOOR60 Hertz

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4287524

Approximate dimensions in inches (mm).* Brown color available upon request

9.62” (244)

2 x 5” (2 x 127)

2 x

4.2

5 (2

x 1

08

)

69Instrument Transformers | Reference Guide www.arteche.com

5 kV CURRENT TRANSFORMERCID-7Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Highest Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

750951001 5:5 1.5 0.5 1.35 0.3 B1.8 T-100 5 60 19 2.5

750951002 10:5 1.5 1 2.7 0.3 B1.8 T-100 5 60 19 2.5

750951003 15:5 1.5 1.5 4.05 0.3 B1.8 T-100 5 60 19 2.5

750951004 20:5 1.5 2 5.4 0.3 B1.8 T-100 5 60 19 2.5

750951005 25:5 1.5 2.5 6.75 0.3 B1.8 T-100 5 60 19 2.5

750951006 30:5 1.5 3 8.1 0.3 B1.8 T-100 5 60 19 2.5

750951008 40:5 1.5 4 10.8 0.3 B1.8 T-100 5 60 19 2.5

750951010 50:5 1.5 5 13.5 0.3 B1.8 T-100 5 60 19 2.5

750951015 75:5 1.5 7.5 20.25 0.3 B1.8 T-100 5 60 19 2.5

750951020 100:5 1.5 10 27 0.3 B1.8 T-100 5 60 19 2.5

750951030 150:5 1.5 15 40.5 0.3 B1.8 T-100 5 60 19 2.5

750951040 200:5 1.5 20 54 0.3 B1.8 T-100 5 60 19 2.5

750951060 300:5 1.5 30 81 0.3 B1.8 T-100 5 60 19 2.5

750951080 400:5 1.5 40 108 0.3 B1.8 T-100 5 60 19 2.5

750951120 600:5 1.5 60 162 0.3 B1.8 T-100 5 60 19 2.5

750951160 800:5 1.5 80 216 0.3 B1.8 T-100 5 60 19 2.5

750951200 1000:5 1.5 100 270 0.3 B1.8 T-100 5 60 19 2.5

750951240 1200:5 1.5 120 324 0.3 B1.8 T-100 5 60 19 2.5

Additional ratings available upon request.

Notes:

70 Instrument Transformers | Reference Guidewww.arteche.com

8.7 kV CURRENT TRANSFORMERACD-12ARTECHE AC series are dry insulated indoor service current transformers. The CT core is encapsulated with Type B epoxy resin resulting in excellent internal dielectric properties and mechanical strength. The device is maintenance free, providing a long mechanical and electrical service life.

The core of the CT is constructed from silicon steel laminations with a high permeability grain orientation resulting in low core losses. The windings are copper wire with copper plate double isolation. Concentric distribution of the CT coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses under adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

6.69” (170) 7.08” (180)

9.37” (238)

10.0

3” (

255)

Sealable cover

Secondary terminals

H1

H2

5.5

” (1

40

)

5.1” (130)

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 35.3

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4286138

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

71Instrument Transformers | Reference Guide www.arteche.com

8.7 kV CURRENT TRANSFORMERACD-12Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

750251001 5:5 1.5 0.5 1 0.3 B-0.5 C-50 8.7 75 26 2.5

750251002 10:5 1.5 1 2 0.3 B-0.5 C-50 8.7 75 26 2.5

750251003 15:5 1.5 1.5 3 0.3 B-0.5 C-50 8.7 75 26 2.5

750251004 20:5 1.5 2 4 0.3 B-0.5 C-50 8.7 75 26 2.5

750251005 25:5 1.5 2.5 5 0.3 B-0.5 C-50 8.7 75 26 2.5

750251006 30:5 1.5 3 6 0.3 B-0.5 C-50 8.7 75 26 2.5

750251008 40:5 1.5 4 8 0.3 B-0.5 C-50 8.7 75 26 2.5

750251010 50:5 1.5 5 10 0.3 B-0.5 C-50 8.7 75 26 2.5

750251015 75:5 1.5 7.5 15 0.3 B-0.5 C-50 8.7 75 26 2.5

750251020 100:5 1.5 10 20 0.3 B-0.5 C-50 8.7 75 26 2.5

750251030 150:5 1.5 15 30 0.3 B-0.5 C-50 8.7 75 26 2.5

750251040 200:5 1.5 20 40 0.3 B-0.5 C-50 8.7 75 26 2.5

750251060 300:5 1.5 30 60 0.3 B-0.5 C-50 8.7 75 26 2.5

750251080 400:5 1.5 40 80 0.3 B-0.5 C-50 8.7 75 26 2.5

750251120 600:5 1.5 50 95 0.3 B-0.5 C-50 8.7 75 26 2.5

750251160 800:5 1.5 60 120 0.3 B-0.5 C-50 8.7 75 26 2.5

750251200 1000:5 1.2 75 135 0.3 B-0.5 C-50 8.7 75 26 2.5

750251240 1200:5 1.2 84 150 0.3 B-0.5 C-50 8.7 75 26 2.5

Additional ratings available upon request.

Notes:

72 Instrument Transformers | Reference Guidewww.arteche.com

8.7 kV CURRENT TRANSFORMERAGPE-12ARTECHE AG Series are dry type indoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

ø11.41” (290)

13.18

” (3

35)

7.9

9”

(20

3)

Ground connector

Terminal Secondary

Box

10.6

3” (

270

)

Nameplate ø14.56” (370)Potential Screw M5

5.11” (130)

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 165.3

MARKING(Single Primary Ratio)

ONESECONDARY

TWOSECONDARIES

X1

H1 H2

X2 X1

Y1

H1 H2

X2

Y2

Drawing number: 4286137

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

73Instrument Transformers | Reference Guide www.arteche.com

8.7 kV CURRENT TRANSFORMERAGPE-12Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

750231400 2000:5 1.2 63 163.8 0.3 B-1.8 8.7 75 26 2.5

750232400 2000:5 1.2 63 163.8 C-400 8.7 75 26 2.5

750231600 3000:5 1.2 63 163.8 0.3 B-1.8 8.7 75 26 2.5

750232600 3000:5 1.2 63 163.8 C-400 8.7 75 26 2.5

750233400 2000:5 1.2 63 163.8 0.3 B-1.8 C-400 8.7 75 26 2.5

750233600 3000:5 1.2 63 163.8 0.3 B-1.8 C-400 8.7 75 26 2.5

750234400 2000:5 1.2 63 163.8 0.3 B-1.8 C-200, C-200 8.7 75 26 2.5

750234600 3000:5 1.2 63 163.8 0.3 B-1.8 C-200, C-200 8.7 75 26 2.5

Additional ratings available upon request.

Notes:

74 Instrument Transformers | Reference Guidewww.arteche.com

15 kV CURRENT TRANSFORMERACD-17ARTECHE AC/CID Series are dry type indoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

H1

H2

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 35.3

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4286139

6.69” (170)

9.37” (238)

10.0

3” (

255)

Sealable cover

7.08” (180)

Secondary terminals M6

5.5

” (1

40

)

5.1” (130)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

75Instrument Transformers | Reference Guide www.arteche.com

15 kV CURRENT TRANSFORMERACD-17Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

750491001 5:5 1.2 0.5 1 0.3 B-0.5 C-50 15 110 34 2.5

750491002 10:5 1.2 1 2 0.3 B-0.5 C-50 15 110 34 2.5

750491003 15:5 1.2 1.5 3 0.3 B-0.5 C-50 15 110 34 2.5

750491004 20:5 1.2 2 4 0.3 B-0.5 C-50 15 110 34 2.5

750491005 25:5 1.2 2.5 5 0.3 B-0.5 C-50 15 110 34 2.5

750491006 30:5 1.2 3 6 0.3 B-0.5 C-50 15 110 34 2.5

750491008 40:5 1.2 4 8 0.3 B-0.5 C-50 15 110 34 2.5

750491010 50:5 1.2 5 10 0.3 B-0.5 C-50 15 110 34 2.5

750491015 75:5 1.2 7.5 15 0.3 B-0.5 C-50 15 110 34 2.5

750491020 100:5 1.2 10 20 0.3 B-0.5 C-50 15 110 34 2.5

750491030 150:5 1.2 15 30 0.3 B-0.5 C-50 15 110 34 2.5

750491040 200:5 1.2 20 40 0.3 B-0.5 C-50 15 110 34 2.5

750491060 300:5 1.2 30 60 0.3 B-0.5 C-50 15 110 34 2.5

750491080 400:5 1.2 40 80 0.3 B-0.5 C-50 15 110 34 2.5

750491120 600:5 1.2 50 95 0.3 B-0.5 C-50 15 110 34 2.5

750491160 800:5 1.2 60 120 0.3 B-0.5 C-50 15 110 34 2.5

750491200 1000:5 1.2 75 135 0.3 B-0.5 C-50 15 110 34 2.5

750491240 1200:5 1.2 84 150 0.3 B-0.5 C-50 15 110 34 2.5

Additional ratings available upon request.

Notes:

76 Instrument Transformers | Reference Guidewww.arteche.com

15 kV CURRENT TRANSFORMERACH-17ARTECHE AC/CID Series are dry type indoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

11.85” (301) 7” (177.8)

8.5

8”

(217

.932

) Nameplate

ø1/4” (6.35)

Secondary terminals

H2

H1

5.9

0”

(150

)

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 63.8

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4286142

11.69” (297)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

Mechanh ical characteristics

Insulation Material Colo

R i G

UL Recognized Component

77Instrument Transformers | Reference Guide www.arteche.com

15 kV CURRENT TRANSFORMERACH-17Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

750561010 50:5 1.2 5 10 0.3 B-0.5 C-50 15 110 34 2.5

750561015 75:5 1.2 7.5 15 0.3 B-0.5 C-50 15 110 34 2.5

750561020 100:5 1.2 10 20 0.3 B-0.5 C-50 15 110 34 2.5

750561030 150:5 1.2 15 30 0.3 B-1.0 C-50 15 110 34 2.5

750561040 200:5 1.2 20 40 0.3 B-1.0 C-50 15 110 34 2.5

750561060 300:5 1.2 30 60 0.3 B-1.0 C-50 15 110 34 2.5

750561080 400:5 1.2 40 80 0.3 B-1.8 C-100 15 110 34 2.5

750561120 600:5 1.2 50 95 0.3 B-1.8 C-100 15 110 34 2.5

750561160 800:5 1.2 60 120 0.3 B-1.8 C-100 15 110 34 2.5

750561200 1000:5 1.2 75 135 0.3 B-1.8 C-200 15 110 34 2.5

750561240 1200:5 1.2 84 150 0.3 B-1.8 C-200 15 110 34 2.5

Additional ratings available upon request.

Notes:

78 Instrument Transformers | Reference Guidewww.arteche.com

15 kV CURRENT TRANSFORMERACI-17ARTECHE AC/CID Series are dry type indoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 46.2

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4286141

5.8” (148)10.6” (270)

8.6

” (2

20)

Ground connector (1/4”)

Nameplate

Secondary terminals

P1

P2

10.6

” (2

70.5

)

4.9” (125)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

79Instrument Transformers | Reference Guide www.arteche.com

15 kV CURRENT TRANSFORMERACI-17Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

750511010 50:5 1.2 5 10 0.3 B-0.5 C-50 15 110 34 2.5

750511015 75:5 1.2 7.5 15 0.3 B-0.5 C-50 15 110 34 2.5

750511020 100:5 1.2 10 20 0.3 B-0.5 C-50 15 110 34 2.5

750511030 150:5 1.2 15 30 0.3 B-0.5 C-50 15 110 34 2.5

750511040 200:5 1.2 20 40 0.3 B-0.5 C-50 15 110 34 2.5

750511060 300:5 1.2 30 60 0.3 B-0.5 C-50 15 110 34 2.5

750511080 400:5 1.2 40 80 0.3 B-0.5 C-50 15 110 34 2.5

750511120 600:5 1.2 50 95 0.3 B-0.9 C-50 15 110 34 2.5

750511160 800:5 1.2 60 120 0.3 B-0.9 C-50 15 110 34 2.5

750511200 1000:5 1.2 75 135 0.3 B-0.9 C-50 15 110 34 2.5

750511240 1200:5 1.2 84 150 0.3 B-0.9 C-100 15 110 34 2.5

Additional ratings available upon request.

Notes:

80 Instrument Transformers | Reference Guidewww.arteche.com

15 kV CURRENT TRANSFORMERCID-17ARTECHE AC/CID Series are dry type indoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

6.79” (172.5)

3.94” (100)

23” (584)

9”

(229

)

10.3

4”

(26

3)

5.13

” (1

30)

9.63” (245)

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 55

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4287278

Nameplate

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized ComponentUL Recogo nized Component

II6

81Instrument Transformers | Reference Guide www.arteche.com

15 kV CURRENT TRANSFORMERCID-17Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

750961001 5:5 1.5 0.5 1 0.3 B-1.8 C-200 15 110 34 2.5

750961002 10:5 1.5 1 2 0.3 B-1.8 C-200 15 110 34 2.5

750961003 15:5 1.5 1.5 3 0.3 B-1.8 C-200 15 110 34 2.5

750961004 20:5 1.5 2 4 0.3 B-1.8 C-200 15 110 34 2.5

750961005 25:5 1.5 2.5 5 0.3 B-1.8 C-200 15 110 34 2.5

750961006 30:5 1.5 3 6 0.3 B-1.8 C-200 15 110 34 2.5

750961008 40:5 1.5 4 8 0.3 B-1.8 C-200 15 110 34 2.5

750961010 50:5 1.5 5 10 0.3 B-1.8 C-200 15 110 34 2.5

750961015 75:5 1.5 7.5 15 0.3 B-1.8 C-200 15 110 34 2.5

750961020 100:5 1.5 10 20 0.3 B-1.8 C-200 15 110 34 2.5

750961030 150:5 1.5 15 30 0.3 B-1.8 C-200 15 110 34 2.5

750961040 200:5 1.5 20 40 0.3 B-1.8 C-200 15 110 34 2.5

750961060 300:5 1.5 30 60 0.3 B-1.8 C-200 15 110 34 2.5

750961080 400:5 1.5 40 80 0.3 B-1.8 C-200 15 110 34 2.5

750961120 600:5 1.5 50 95 0.3 B-1.8 C-200 15 110 34 2.5

750961160 800:5 1.5 60 120 0.3 B-1.8 C-200 15 110 34 2.5

750961200 1000:5 1.5 75 135 0.3 B-1.8 C-200 15 110 34 2.5

750961240 1200:5 1.2 84 150 0.3 B-1.8 C-200 15 110 34 2.5

750969001 5:5 1.5 0.5 1 0.15 B0.5 - 15 110 34 2.5

750969002 10:5 1.5 1 2 0.15 B0.5 - 15 110 34 2.5

750969003 15:5 1.5 1.5 3 0.15 B0.5 - 15 110 34 2.5

750969004 20:5 1.5 2 4 0.15 B0.5 - 15 110 34 2.5

750969005 25:5 1.5 2.5 5 0.15 B0.5 - 15 110 34 2.5

750969006 30:5 1.5 3 6 0.15 B0.5 - 15 110 34 2.5

750969008 40:5 1.5 4 8 0.15 B0.5 - 15 110 34 2.5

750969010 50:5 1.5 5 10 0.15 B0.5 - 15 110 34 2.5

750969015 75:5 1.5 7.5 15 0.15 B0.5 - 15 110 34 2.5

750969020 100:5 1.5 10 20 0.15 B0.5 - 15 110 34 2.5

750969030 150:5 1.5 15 30 0.15 B0.5 - 15 110 34 2.5

750969040 200:5 1.5 20 40 0.15 B0.5 - 15 110 34 2.5

750969060 300:5 1.5 30 60 0.15 B0.5 - 15 110 34 2.5

750969080 400:5 1.5 40 80 0.15 B0.5 - 15 110 34 2.5

750969120 600:5 1.5 50 95 0.15 B0.5 - 15 110 34 2.5

750969160 800:5 1.5 60 120 0.15 B0.5 - 15 110 34 2.5

750969200 1000:5 1.5 75 135 0.15 B0.5 - 15 110 34 2.5

750969240 1200:5 1.2 84 150 0.15 B0.5 - 15 110 34 2.5

Additional ratings available upon request.

82 Instrument Transformers | Reference Guidewww.arteche.com

15 kV CURRENT TRANSFORMERCID-17Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

High Accuracy Extended Range 5% nominal current to Rating Factor

750967001 5:5 1.5 0.5 1 0.15S B0.5 - 15 110 34 2.5

750967002 10:5 1.5 1 2 0.15S B0.5 - 15 110 34 2.5

750967003 15:5 1.5 1.5 3 0.15S B0.5 - 15 110 34 2.5

750967004 20:5 1.5 2 4 0.15S B0.5 - 15 110 34 2.5

750967005 25:5 1.5 2.5 5 0.15S B0.5 - 15 110 34 2.5

750967006 30:5 1.5 3 6 0.15S B0.5 - 15 110 34 2.5

750967008 40:5 1.5 4 8 0.15S B0.5 - 15 110 34 2.5

750967010 50:5 1.5 5 10 0.15S B0.5 - 15 110 34 2.5

750967015 75:5 1.5 7.5 15 0.15S B0.5 - 15 110 34 2.5

750967020 100:5 1.5 10 20 0.15S B0.5 - 15 110 34 2.5

750967030 150:5 1.5 15 30 0.15S B0.5 - 15 110 34 2.5

750967040 200:5 1.5 20 40 0.15S B0.5 - 15 110 34 2.5

750967060 300:5 1.5 30 60 0.15S B0.5 - 15 110 34 2.5

750967080 400:5 1.5 40 80 0.15S B0.5 - 15 110 34 2.5

750967120 600:5 1.5 50 95 0.15S B0.5 - 15 110 34 2.5

750967160 800:5 1.5 60 120 0.15S B0.5 - 15 110 34 2.5

750967200 1000:5 1.5 75 135 0.15S B0.5 - 15 110 34 2.5

750967240 1200:5 1.2 84 150 0.15S B0.5 - 15 110 34 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

750968040 200:5 2.0 20 40 0.15 B-1.8 - 15 110 34 2.5

750968120 600:5 2.0 50 95 0.15 B-1.8 - 15 110 34 2.5

750968200 1000:5 1.5 75 135 0.15 B-1.8 - 15 110 34 2.5

750968240 1200:5 1.2 84 150 0.15 B-1.8 - 15 110 34 2.5

Additional ratings available upon request.

83Instrument Transformers | Reference Guide www.arteche.com

15 kV CURRENT TRANSFORMERCID-17Notes:

84 Instrument Transformers | Reference Guidewww.arteche.com

25 kV CURRENT TRANSFORMERACD-24ARTECHE AC/CID Series are dry type indoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 35.3

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4286140

6.69” (170) 7.08” (180)

9.37” (238)

10.0

3” (

255)

Sealable cover

Secondary terminals M6

H1

H2

5.5

” (1

40

)

5.1” (130)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

85Instrument Transformers | Reference Guide www.arteche.com

25 kV CURRENT TRANSFORMERACD-24Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

750681001 5:5 1.2 0.5 1 0.3 B-0.5 C-50 25 150 50 2.5

750681002 10:5 1.2 1 2 0.3 B-0.5 C-50 25 150 50 2.5

750681003 15:5 1.2 1.5 3 0.3 B-0.5 C-50 25 150 50 2.5

750681004 20:5 1.2 2 4 0.3 B-0.5 C-50 25 150 50 2.5

750681005 25:5 1.2 2.5 5 0.3 B-0.5 C-50 25 150 50 2.5

750681006 30:5 1.2 3 6 0.3 B-0.5 C-50 25 150 50 2.5

750681008 40:5 1.2 4 8 0.3 B-0.5 C-50 25 150 50 2.5

750681010 50:5 1.2 5 10 0.3 B-0.5 C-50 25 150 50 2.5

750681015 75:5 1.2 7.5 15 0.3 B-0.5 C-50 25 150 50 2.5

750681020 100:5 1.2 10 20 0.3 B-0.5 C-50 25 150 50 2.5

750681030 150:5 1.2 15 30 0.3 B-0.5 C-50 25 150 50 2.5

750681040 200:5 1.2 20 40 0.3 B-0.5 C-50 25 150 50 2.5

750681060 300:5 1.2 30 60 0.3 B-0.5 C-50 25 150 50 2.5

750681080 400:5 1.2 40 80 0.3 B-0.5 C-50 25 150 50 2.5

750681120 600:5 1.2 50 95 0.3 B-0.5 C-50 25 150 50 2.5

750681160 800:5 1.2 60 120 0.3 B-0.5 C-50 25 150 50 2.5

750681200 1000:5 1.2 75 135 0.3 B-0.5 C-50 25 150 50 2.5

750681240 1200:5 1.2 84 150 0.3 B-0.5 C-50 25 150 50 2.5

Additional ratings available upon request.

Notes:

86 Instrument Transformers | Reference Guidewww.arteche.com

25 kV CURRENT TRANSFORMERACH-24ARTECHE AC/CID Series are dry type indoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 63.8

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4286143

11.85” (301) 7” (177.8)

8.5

8”

(217

.932

) Nameplate

ø1/4” (6.35)

Secondary terminals

H2

H1

5.9

0”

(150

)

11.69” (297)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

Mechanh ical characteristics

Insulation Material Colo

R i G

UL Recognized Component

87Instrument Transformers | Reference Guide www.arteche.com

25 kV CURRENT TRANSFORMERACH-24Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

750741015 75:5 1.2 7.5 15 0.3 B-0.5 C-50 25 150 50 2.5

750741020 100:5 1.2 10 20 0.3 B-0.5 C-50 25 150 50 2.5

750741030 150:5 1.2 15 30 0.3 B-0.5 C-50 25 150 50 2.5

750741040 200:5 1.2 20 40 0.3 B-1.0 C-50 25 150 50 2.5

750741060 300:5 1.2 30 60 0.3 B-1.0 C-50 25 150 50 2.5

750741080 400:5 1.2 40 80 0.3 B-1.0 C-50 25 150 50 2.5

750741120 600:5 1.2 50 95 0.3 B-1.8 C-100 25 150 50 2.5

750741160 800:5 1.2 60 120 0.3 B-1.8 C-100 25 150 50 2.5

750741200 1000:5 1.2 75 135 0.3 B-1.8 C-200 25 150 50 2.5

750741240 1200:5 1.2 84 150 0.3 B-1.8 C-200 25 150 50 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

750746040 200:5 2.0 20 40 0.15 B-1.8 - 25 150 50 2.5

750746120 600:5 1.2 75 135 0.15 B-1.8 - 25 150 50 2.5

750746200 1000:5 1.2 75 135 0.15 B-1.8 - 25 150 50 2.5

750746240 1200:5 1.2 75 135 0.15 B-1.8 - 25 150 50 2.5

Additional ratings available upon request.

Notes:

88 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV CURRENT TRANSFORMERACA-36ARTECHE AC/CID Series are dry type indoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

6.69” (170) 6.69” (170)

Connection to ground

Secondary terminal

Sealable cover

P2P1

5.11

” (1

30)

5.51” (14)

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 35.3

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4286144

14.8

4”

(377

)

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

89Instrument Transformers | Reference Guide www.arteche.com

34.5 kV CURRENT TRANSFORMERACA-36Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

751111001 5:5 1.2 0.5 1 0.3 B-0.5 C-50 34.5 200 70 2.5

751111002 10:5 1.2 1 2 0.3 B-0.5 C-50 34.5 200 70 2.5

751111003 15:5 1.2 1.5 3 0.3 B-0.5 C-50 34.5 200 70 2.5

751111004 20:5 1.2 2 4 0.3 B-0.5 C-50 34.5 200 70 2.5

751111005 25:5 1.2 2.5 5 0.3 B-0.5 C-50 34.5 200 70 2.5

751111006 30:5 1.2 3 6 0.3 B-0.5 C-50 34.5 200 70 2.5

751111008 40:5 1.2 4 8 0.3 B-0.5 C-50 34.5 200 70 2.5

751111010 50:5 1.2 5 10 0.3 B-0.5 C-50 34.5 200 70 2.5

751111015 75:5 1.2 7.5 15 0.3 B-0.5 C-50 34.5 200 70 2.5

751111020 100:5 1.2 10 20 0.3 B-0.5 C-50 34.5 200 70 2.5

751111030 150:5 1.2 15 30 0.3 B-0.5 C-50 34.5 200 70 2.5

751111040 200:5 1.2 20 40 0.3 B-0.5 C-50 34.5 200 70 2.5

751111060 300:5 1.2 30 60 0.3 B-0.5 C-50 34.5 200 70 2.5

751111080 400:5 1.2 40 80 0.3 B-0.5 C-50 34.5 200 70 2.5

751111120 600:5 1.2 50 95 0.3 B-0.5 C-50 34.5 200 70 2.5

751111160 800:5 1.2 60 120 0.3 B-0.5 C-50 34.5 200 70 2.5

751111200 1000:5 1.2 75 135 0.3 B-0.5 C-50 34.5 200 70 2.5

751111240 1200:5 1.2 84 150 0.3 B-0.5 C-50 34.5 200 70 2.5

Additional ratings available upon request.

Notes:

90 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV CURRENT TRANSFORMERACF-36ARTECHE AC/CID Series are dry type indoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 79.4

H1

H2 7” (

178

)

6.1’

’ (15

5)

11.61” (295)

MARKING(Single Primary Ratio)

ONESECONDARY

X1

H1 H2

X2

Drawing number: 4286145

8.26” (210)

Secondary terminals

Connection to ground

10.62” (270)

13.89” (353)

13.9

7” (

355)

Sealable cover

Approximate dimensions in inches (mm).* Brown color available upon request

INDOOR60 Hertz

UL Recognized Component

91Instrument Transformers | Reference Guide www.arteche.com

34.5 kV CURRENT TRANSFORMERACF-36Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

751161001 5:5 1.2 0.5 1 0.3 B-1.8 C-100 34.5 200 70 2.5

751161002 10:5 1.2 1 2 0.3 B-1.8 C-100 34.5 200 70 2.5

751161003 15:5 1.2 1.5 3 0.3 B-1.8 C-100 34.5 200 70 2.5

751161004 20:5 1.2 2 4 0.3 B-1.8 C-100 34.5 200 70 2.5

751161005 25:5 1.2 2.5 5 0.3 B-1.8 C-100 34.5 200 70 2.5

751161006 30:5 1.2 3 6 0.3 B-1.8 C-100 34.5 200 70 2.5

751161008 40:5 1.2 4 8 0.3 B-1.8 C-100 34.5 200 70 2.5

751161010 50:5 1.2 5 10 0.3 B-1.8 C-100 34.5 200 70 2.5

751161015 75:5 1.2 7.5 15 0.3 B-1.8 C-100 34.5 200 70 2.5

751161020 100:5 1.2 10 20 0.3 B-1.8 C-100 34.5 200 70 2.5

751161030 150:5 1.2 15 30 0.3 B-1.8 C-100 34.5 200 70 2.5

751161040 200:5 1.2 20 40 0.3 B-1.8 C-100 34.5 200 70 2.5

751161060 300:5 1.2 30 60 0.3 B-1.8 C-100 34.5 200 70 2.5

751161080 400:5 1.2 40 80 0.3 B-1.8 C-100 34.5 200 70 2.5

751161120 600:5 1.2 50 95 0.3 B-1.8 C-100 34.5 200 70 2.5

751161160 800:5 1.2 60 120 0.3 B-1.8 C-100 34.5 200 70 2.5

751161200 1000:5 1.2 75 135 0.3 B-1.8 C-100 34.5 200 70 2.5

751161240 1200:5 1.2 84 150 0.3 B-1.8 C-200 34.5 200 70 2.5

Additional ratings available upon request.

Notes:

92 Instrument Transformers | Reference Guidewww.arteche.com

15 kV COMBINED TRANSFORMERKCB-17

Approximate dimensions in inches (mm).

Drawing number: 4286592 (200 A) / 4287655 (600 A)

14.13” (359)

6.69” (170)

19.84” (503)

Terminal box

V2

C1

V2

C2

CT

VT

Secondary terminals

1/4-20

1 hole Ø7/16” to ground connection

15.19

” (3

86

)

MARKING(Single Primary Ratio)

ONE SECONDARY

C1

V1

H1 H2

H0

C2

V2

10”

(254

)

9.84” (250)

Name plate

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Metallized resin Gray 150

ARTECHE KCB series are dry type indoor service dead-front combination CT-PT

The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The entire surface of the transformer is coated with a conductive layer that is intended to be solidly grounded when energized. This allows for compact mounting inside switchgear or enclosures.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

The primary terminals are standard 200 or 600 Ampere rated dead-front bushing well and can be connected using IEEE 368 standard inserts and elbow connectors.

The secondary terminals are 1/4” slotted screws with fl at and lock washers located inside a metallic terminal cover with two 1” NPT conduit hubs. The ground terminal is provided inside the terminal cover along with a manually operated CT secondary shorting device for safety purposes.

18.3

3’’ (

46

6)

3’’ (

76)

KCB 200 A

KCB 600 A

KCB 200 A KCB 600 A

INDOOR60 Hertz

93Instrument Transformers | Reference Guide www.arteche.com

15 kV COMBINED TRANSFORMERKCB-17Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy[Current

Transformer]

IEEE Metering Accuracy [Voltage

Transformer]

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Power frequency

applied voltage test

(kVrms)

Power frequency secondary

applied voltage test

(kVrms)

770034011 5:5 2.0 0.5 1.25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770034021 10:5 2.0 1 2.5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770034031 15:5 2.0 1.5 3.75 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770034041 20:5 2.0 2 5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770034051 25:5 2.0 2.5 6.25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770034061 30:5 2.0 3 7.5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770034081 40:5 2.0 4 10 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770034101 50:5 2.0 5 12.5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770034151 75:5 2.0 7.5 18.75 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770034201 100:5 2.0 10 25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770035301 150:5 1.33 10 25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770035401 200:5 1.0 10 25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770031131 300:5 1.5 30 75 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770031141 400:5 1.5 40 100 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770031151 600:5 1.0 60 150 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

770031101 100:5 2.0 10 25 0.15 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770031121 200:5 2.0 20 50 0.15 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770031151 600:5 1.0 48 120 0.15 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

Voltage Ratings

VT Ratio Primary (V) Secondary (V)

Thermal Burden

(VA)

Continuous Rated Voltage Factor

(Un)

Rated Voltage

Factor 30s (Un)

60:1 7200/12470GY 120 750 1.1 1.25

Additional VT ratios are available. Please contact Arteche for details.

Notes:

94 Instrument Transformers | Reference Guidewww.arteche.com

25 kV COMBINED TRANSFORMERKCB-24ARTECHE KCB series are dry type indoor service dead-front combination CT-PT

The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The entire surface of the transformer is coated with a conductive layer that is intended to be solidly grounded when energized. This allows for compact mounting inside switchgear or enclosures.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

The primary terminals are standard 200 or 600 Ampere rated dead-front bushing well and can be connected using IEEE 368 standard inserts and elbow connectors.

The secondary terminals are 1/4” slotted screws with fl at and lock washers located inside a metallic terminal cover with two 1” NPT conduit hubs. The ground terminal is provided inside the terminal cover along with a manually operated CT secondary shorting device for safety purposes.

Approximate dimensions in inches (mm).

Drawing number: 9449854 (200 A) / 4287736 (600 A)

14.13” (359)

19.84” (503)

Terminal box

V2

C1

V2

C2

CT

VT

Secondary terminals

1/4-20

1 hole Ø7/16” to ground connection

15.19

” (3

86

)

10”

(254

)

9.84” (250)

Name plate

6.69” (170)

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Metallized resin Gray 150

MARKING(Single Primary Ratio)

ONE SECONDARY

C1

V1

H1 H2

H0

C2

V2

18.3

3’’ (

46

6)

3’’ (

76)

KCB 200 A KCB 600 A

INDOOR60 Hertz

KCB 200 A

KCB 600 A

95Instrument Transformers | Reference Guide www.arteche.com

25 kV COMBINED TRANSFORMERKCB-24Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy[Current

Transformer]

IEEE Metering Accuracy [Voltage

Transformer]

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Power frequency

applied voltage test

(kVrms)

Power frequency secondary

applied voltage test

(kVrms)

770104016 5:5 2.0 0.5 1.25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770104026 10:5 2.0 1 2.5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770104036 15:5 2.0 1.5 3.75 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770104046 20:5 2.0 2 5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770104056 25:5 2.0 2.5 6.25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770104066 30:5 2.0 3 7.5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770104086 40:5 2.0 4 10 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770104106 50:5 2.0 5 12.5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770104156 75:5 2.0 7.5 18.75 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770104206 100:5 2.0 10 25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770105306 150:5 1.33 10 25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770105406 200:5 1.0 10 25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770101136 300:5 1.5 30 75 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770101146 400:5 1.5 40 100 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770101156 600:5 1.0 60 150 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

770101106 100:5 2.0 10 25 0.15 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770101126 200:5 2.0 20 50 0.15 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770101156 600:5 1.0 48 120 0.15 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

Voltage Ratings

VT Ratio Primary (V) Secondary (V)

Thermal Burden

(VA)

Continuous Rated Voltage Factor

(Un)

Rated Voltage

Factor 30s (Un)

120:1 14400/24940GY 120 750 1.1 1.25

Additional VT ratios are available. Please contact Arteche for details.

Notes:

5 kV – 69 kV OUTDOOR INSTRUMENT TRANSFORMERS & METERING UNITS

98 Instrument Transformers | Reference Guidewww.arteche.com

5 kV VOLTAGE TRANSFORMERVRL-7ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial discharge measurements exceed IEEE C57.13 2008 requirements.

MARKING(Single Primary Ratio)

OUTDOOR60 Hertz

CONNEC-TIONS

PRIMARY TERMINAL SECONDARY TERMINAL

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

11.25” (286)

10.7” (272)

2 x 8.5” (2 x 216)12

” (3

05)

2 x

6.2

5” (

2 x

159

)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray * 40 15.8 3

GROUND TERMINAL

ø1/

4”

Drawing number: 4287595

SINGLE SECONDARY

X1

Fuse: 16A

H1

X2

H2

Approximate dimensions in inches (mm). • * Brown color available upon request

Terminal box

Two holes to conduit pipe A1” - NPT

H1

X1

H2

X2

FUSED UNFUSED

99Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary(V)

Secon-dary(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Highest Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage (1

min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

With FUSE in the secondary box

757091020 20:1 2400/4160Y 120 0.3 W,X,M,Y 1.1 1.5 1000 5 60 19 2.5

757091035 35:1 4200/4200Y 120 0.3 W,X,M,Y 1.1 1.5 1000 5 60 19 2.5

757091040 40:1 4800/4800Y 120 0.3 W,X,M,Y 1.1 1.5 1000 5 60 19 2.5

Without FUSE in the secondary box

757090020 20:1 2400/4160Y 120 0.3 W,X,M,Y 1.1 1.5 1000 5 60 19 2.5

757090035 35:1 4200/4200Y 120 0.3 W,X,M,Y 1.1 1.5 1000 5 60 19 2.5

757090040 40:1 4800/4800Y 120 0.3 W,X,M,Y 1.1 1.5 1000 5 60 19 2.5

5 kV VOLTAGE TRANSFORMERVRL-7

Notes:

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

100 Instrument Transformers | Reference Guidewww.arteche.com

15 kV VOLTAGE TRANSFORMERURJ-17

MARKING(Single Primary Ratio)

Approximate dimensions in inches (mm). • * Brown color available upon request

H1

CONNEC-TIONS

PRIMARY TERMINAL

SINGLE SECONDARY

SECONDARY TERMINAL

øM12

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

12.99” (330) 8.26” (210)

17.8

” (4

53)

Lifting holes ø3/4”

10” (254)

8.6

2” (

219

)

Nameplate

2 holes to conduit pipe

ø1” NPT

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 94.6 21.45/25+ 11.61/12.5+

GROUND TERMINAL

ø1/

4”

Drawing number: Fused: 4286572 / 4286596+

Unfused: 4286820

UNFUSEDFUSED

X1

Fuse: 16A

H1

X2

H2

X1

H1

X2

H2

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

ONE SECONDARY WITH TAP

UNFUSEDFUSED

X1

Fuse: 16A

H1

X3 X2

H2

X1

H1

X3 X2

H2

101Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

With FUSE in the secondary box

757061020 20:1 2400/4156GY 120 0.3 W,X,M,Y 1.1 1.5 750 5 60 19 2.5

757063060 20/60:1 2400/4156GY & 7200/12470GY 120 0.3 W,X /

0.3W,X,M,Y 1.1 1.5 750 15 110 34 2.5

757061060 60:1 7200/12470GY 120 0.3 W,X,M,Y 1.1 1.5 750 15 110 34 2.5

757061063 63.5:1 7620/13200GY 120 0.3 W,X,M,Y 1.1 1.5 750 15 110 34 2.5

757061070 70:1 8400/14550GY 120 0.3 W,X,M,Y 1.1 1.5 750 15 110 34 2.5

757065020 20:1 2400/4156GY 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 5 60 19 2.5

757066060 20/60:1 2400/4156GY & 7200/12470GY 120 0.3 W,X /

0.3W,X,M,Y 1.1 1.25 1500 15 110 34 2.5

757065060 60:1 7200/12470GY 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757065063 63.5:1 7620/13200GY 120 0.3 W,X,M,Y 1.1 1.25 1500 15 110 34 2.5

757065070 70:1 8400/14550GY 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757067020+ 20:1 2400/4156GY 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 5 60 19 2.5

757068020+ 20/60:1 2400/4156GY & 7200/12470GY 120 0.3 W,X /

0.3W,X,M,Y 1.1 1.25 1500 15 110 34 2.5

757067060+ 60:1 7200/12470GY 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757067063+ 63.5:1 7620/13200GY 120 0.3 W,X,M,Y 1.1 1.25 1500 15 110 34 2.5

757067070+ 70:1 8400/14550GY 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

Without FUSE in the secondary box

757064020 20:1 2400/4156GY 120 0.3 W,X,M,Y 1.1 1.5 750 5 60 19 2.5

757064060 60:1 7200/12470GY 120 0.3 W,X,M,Y 1.1 1.5 750 15 110 34 2.5

757064063 63.5:1 7620/13200GY 120 0.3 W,X,M,Y 1.1 1.5 750 15 110 34 2.5

757064070 70:1 8400/14550GY 120 0.3 W,X,M,Y 1.1 1.5 750 15 110 34 2.5

757060020 20:1 2400/4156GY 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 5 60 19 2.5

757060060 60:1 7200/12470GY 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757060063 63.5:1 7620/13200GY 120 0.3 W,X,M,Y 1.1 1.25 1500 15 110 34 2.5

757060070 70:1 8400/14550GY 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.+ Extended creepage distance

15 kV VOLTAGE TRANSFORMERURJ-17

Notes:

102 Instrument Transformers | Reference Guidewww.arteche.com

15 kV VOLTAGE TRANSFORMERURL-17

MARKING(Single Primary Ratio)

H1

CONNEC-TIONS

PRIMARY TERMINAL SECONDARY TERMINAL

øM12

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

12.08” (307) 8.03” (204)

17.12

” (2

35)

2 holes to conduit pipe

ø1” NPT

Lifting holes ø3/4”

10” (254)

8.6

2” (

219

)

Nameplate

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 80 21.65 12.2

GROUND TERMINAL

ø1/

4”

Drawing number: Fused: 4286570

Unfused: 4286769

SINGLE SECONDARY

UNFUSEDFUSED

X1

Fuse: 16A

H1

X2

H2

X1

H1

X2

H2

Approximate dimensions in inches (mm). • * Brown color available upon request

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

M h i l h t i ti

103Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

With FUSE in the secondary box

757031020 20:1 2400/4160GY 120 0.3 W,X,M,Y 1.1 1.5 500 5 60 19 2.5

757031035 35:1 4200/7280GY 120 0.3 W,X,M,Y 1.1 1.5 500 5 60 19 2.5

757031040 40:1 4200/4200GY 120 0.3 W,X,M,Y 1.1 1.5 500 5 60 19 2.5

757031042 42:1 5040/8730GY 120 0.3 W,X,M,Y 1.1 1.5 500 8.7 75 26 2.5

757031060 60:1 7200/12470GY 120 0.3 W,X,M,Y 1.1 1.5 500 15 110 34 2.5

757031063 63.5:1 7620/13200GY 120 0.3 W,X,M,Y 1.1 1.5 500 15 110 34 2.5

757031066 66.4:1 7968/13800GY 120 0.3 W,X,M,Y 1.1 1.5 500 15 110 34 2.5

757031067 66.67:1 8000/13856GY 120 0.3 W,X,M,Y 1.1 1.5 500 15 110 34 2.5

757031070 70:1 8400/14550GY 120 0.3 W,X,M,Y 1.1 1.5 500 15 110 34 2.5

757035020 20:1 2400/4160GY 120 0.3 W,X,M,Y 1.1 1.25 750 5 60 19 2.5

757035035 35:1 4200/7280GY 120 0.3 W,X,M,Y 1.1 1.25 750 5 60 19 2.5

757035040 40:1 4200/4200GY 120 0.3 W,X,M,Y 1.1 1.25 750 5 60 19 2.5

757035042 42:1 5040/8730GY 120 0.3 W,X,M,Y 1.1 1.25 750 8.7 75 26 2.5

757035060 60:1 7200/12470GY 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757035063 63.5:1 7620/13200GY 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757035066 66.4:1 7968/13800GY 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757035067 66.67:1 8000/13856GY 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757035070 70:1 8400/14550GY 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

Without FUSE in the secondary box

757034020 20:1 2400/4160GY 120 0.3 W,X,M,Y 1.1 1.5 500 5 60 19 2.5

757034035 35:1 4200/7280GY 120 0.3 W,X,M,Y 1.1 1.5 500 5 60 19 2.5

757034040 40:1 4200/4200GY 120 0.3 W,X,M,Y 1.1 1.5 500 5 60 19 2.5

757034042 42:1 5040/8730GY 120 0.3 W,X,M,Y 1.1 1.5 500 8.7 75 26 2.5

757034060 60:1 7200/12470GY 120 0.3 W,X,M,Y 1.1 1.5 500 15 110 34 2.5

757034063 63.5:1 7620/13200GY 120 0.3 W,X,M,Y 1.1 1.5 500 15 110 34 2.5

757034066 66.4:1 7968/13800GY 120 0.3 W,X,M,Y 1.1 1.5 500 15 110 34 2.5

757034067 66.67:1 8000/13856GY 120 0.3 W,X,M,Y 1.1 1.5 500 15 110 34 2.5

757034070 70:1 8400/14550GY 120 0.3 W,X,M,Y 1.1 1.5 500 15 110 34 2.5

757030020 20:1 2400/4160GY 120 0.3 W,X,M,Y 1.1 1.25 750 5 60 19 2.5

757030035 35:1 4200/7280GY 120 0.3 W,X,M,Y 1.1 1.25 750 5 60 19 2.5

757030040 40:1 4200/4200GY 120 0.3 W,X,M,Y 1.1 1.25 750 5 60 19 2.5

757030042 42:1 5040/8730GY 120 0.3 W,X,M,Y 1.1 1.25 750 8.7 75 26 2.5

757030060 60:1 7200/12470GY 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757030063 63.5:1 7620/13200GY 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757030066 66.4:1 7968/13800GY 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757030067 66.67:1 8000/13856GY 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757030070 70:1 8400/14550GY 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

15 kV VOLTAGE TRANSFORMERURL-17

104 Instrument Transformers | Reference Guidewww.arteche.com

15 kV VOLTAGE TRANSFORMERURN-17

MARKING(Single Primary Ratio)

H1

CONNEC-TIONS

PRIMARY TERMINAL SECONDARY TERMINAL

øM12

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

8.07” (205)

19

” (4

85)

2 holes to conduit pipe

ø1” NPT

Lifting holes ø3/4”

10” (254)

8.6

” (2

19)

Nameplate

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 132 21.6 13.9

GROUND TERMINAL

ø1/

4”

Drawing number: Fused: 4286573

Unfused: 4286821

SINGLE SECONDARY ONE SECONDARY WITH TAP

UNFUSEDFUSEDUNFUSEDFUSED

X1

Fuse: 16A

H1

X2

H2

X1

H1

X2

H2

X1

Fuse: 16A

H1

X3 X2

H2

X1

H1

X3 X2

H2

Approximate dimensions in inches (mm). • * Brown color available upon request

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

105Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

With FUSE in the secondary box

757393060 20/60:1 2400/4156GY & 7200/12470GY 120 0.3 W,X/

0.3 W,X,M,Y 1.1 1.5 1000 15 110 34 2.5

757393113 66.26/112.88:1 7620/13200GY 115/67.5 0.3 W,X,M,Y/0.6 W,X,M,Y 1.1 1.5 1000 15 110 34 2.5

757396060 20/60:1 2400/4156GY & 7200/12470GY 120 0.3 W,X/

0.3 W,X,M,Y 1.1 1.25 1500 15 110 34 2.5

757396113 66.26/112.88:1 7620/13200GY 115/67.5 0.3 W,X,M,Y/0.6 W,X,M,Y 1.1 1.25 1500 15 110 34 2.5

Without FUSE in the secondary box

757394060 20/60:1 2400/4156GY & 7200/12470GY 120 0.3 W,X/

0.3 W,X,M,Y 1.1 1.5 1000 15 110 34 2.5

757394113 66.26/112.88:1 7620/13200GY 115/67.5 0.3 W,X,M,Y/0.6 W,X,M,Y 1.1 1.5 1000 15 110 34 2.5

757398060 20/60:1 2400/4156GY & 7200/12470GY 120 0.3 W,X/

0.3 W,X,M,Y 1.1 1.25 1500 15 110 34 2.5

757398113 66.26/112.88:1 7620/13200GY 115/67.5 0.3 W,X,M,Y/0.6 W,X,M,Y 1.1 1.25 1500 15 110 34 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

15 kV VOLTAGE TRANSFORMERURN-17

Notes:

106 Instrument Transformers | Reference Guidewww.arteche.com

15 kV VOLTAGE TRANSFORMERVRJ-17

MARKING(Single Primary Ratio)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 97 21.2 10.82

H1 H2

CONNEC-TIONS

PRIMARY TERMINAL SECONDARY TERMINAL

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

11.81” (300) 8.26” (210)

10” (254)

17.

71”

(450

) 8.6

2” (

219

)

2 holes to conduit pipe

ø1” NPT

Lifting holes ø3/4”

Nameplate

GROUND TERMINAL

ø1/

4”

SINGLE SECONDARY

Drawing number: Fused: 4286571

Unfused: 4286770

X1

Fuse: 16A

H1

X2

H2

X1

H1

X2

H2

UNFUSEDFUSED

Approximate dimensions in inches (mm). • * Brown color available upon request

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

ONE SECONDARY WITH TAP

X1

Fuse: 16A

H1

X3 X2

H2

X1

H1

X3 X2

H2

UNFUSEDFUSED

107Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)IEEE Metering

Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

With FUSE in the secondary box

757121020 20:1 2400/4160Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757121030 30:1 3600/3600Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757121035 35:1 4200/4200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757121040 40:1 4800/4800Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757121060 60:1 7200/12470Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757121063 63.5:1 7620/13200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757121070 70:1 8400/14550Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757123121 70/121.21:1 8400/14550Y& 14545/14545Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757121100 100:1 12000/12000Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757121110 110:1 13200/13200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757121120 120:1 14400/14400Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757129070 70:1 8400/14550Y 120 0.15 W,X 1.1 1.25 1000 15 110 34 2.5

757129100 100:1 12000/12000Y 120 0.15 W,X 1.1 1.25 1000 15 110 34 2.5

757129110 110:1 13200/13200Y 120 0.15 W,X 1.1 1.25 1000 15 110 34 2.5

757129120 120:1 14400/14400Y 120 0.15 W,X 1.1 1.25 1000 15 110 34 2.5

757125020 20:1 2400/4160Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757125030 30:1 3600/3600Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757125035 35:1 4200/4200Y 120 0.3 W,X,M,Y.Z 1.1 1.25 1500 15 110 34 2.5

757125040 40:1 4800/4800Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757125060 60:1 7200/12470Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757125063 63.5:1 7620/13200Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757125070 70:1 8400/14550Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757126121 70/121.21:1 8400/14550Y& 14545/14545Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757125100 100:1 12000/12000Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757125110 110:1 13200/13200Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757125120 120:1 14400/14400Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757126070 70:1 8400/14550Y 120 0.15 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757126100 100:1 12000/12000Y 120 0.15 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757126110 110:1 13200/13200Y 120 0.15 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757126120 120:1 14400/14400Y 120 0.15 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

15 kV VOLTAGE TRANSFORMERVRJ-17

108 Instrument Transformers | Reference Guidewww.arteche.com

15 kV VOLTAGE TRANSFORMERVRJ-17Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)IEEE Metering

Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

Without FUSE in the secondary box

757124020 20:1 2400/4160Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757124030 30:1 3600/3600Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757124035 35:1 4200/4200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757124040 40:1 4800/4800Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757124060 60:1 7200/12470Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757124063 63.5:1 7620/13200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757124070 70:1 8400/14550Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757124100 100:1 12000/12000Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757124110 110:1 13200/13200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757124120 120:1 14400/14400Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757120020 20:1 2400/4160Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757120030 30:1 3600/3600Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757120035 35:1 4200/4200Y 120 0.3 W,X,M,Y.Z 1.1 1.25 1500 15 110 34 2.5

757120040 40:1 4800/4800Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757120060 60:1 7200/12470Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757120063 63.5:1 7620/13200Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757120070 70:1 8400/14550Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757120100 100:1 12000/12000Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757120110 110:1 13200/13200Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757120120 120:1 14400/14400Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

109Instrument Transformers | Reference Guide www.arteche.com

15 kV VOLTAGE TRANSFORMERVRJ-17Notes:

110 Instrument Transformers | Reference Guidewww.arteche.com

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 83.7 21.2 10.23

15 kV VOLTAGE TRANSFORMERVRL-17ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

MARKING(Single Primary Ratio)

ØM12

H1 H2

CONNEC-TIONS

PRIMARY TERMINAL SECONDARY TERMINAL

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

11.42” (290) 8.03” (204)

10” (254)

17.7

” (4

50) 8

.62”

(21

9)

2 holes to conduit pipe

ø1” NPT

Lifting holes ø3/4”

Nameplate

GROUND TERMINAL

ø1/

4”

SINGLE SECONDARY

Drawing number: Fused: 4286569

Unfused: 4286774

X1

Fuse: 16A

H1

X2

H2

X1

H1

X2

H2

UNFUSEDFUSED

Approximate dimensions in inches (mm). • * Brown color available upon request

OUTDOOR60 Hertz

111Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

With FUSE in the secondary box

757021020 20:1 2400/4160Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757021035 35:1 4200/4200Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757021040 40:1 4800/4800Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757021042 42:1 5040/5040Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757021060 60:1 7200/12470Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757021063 63.5:1 7620/13200Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757021066 66:1 7920/13700Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757021070 70:1 8400/14550Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757021100 100:1 12000/12000Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757021110 110:1 13200/13200Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757021115 115:1 13800/13800Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757021120 120:1 14400/14400Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757025020 20:1 2400/4160Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757025035 35:1 4200/4200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757025040 40:1 4800/4800Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757025042 42:1 5040/5040Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757025060 60:1 7200/12470Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757025063 63.5:1 7620/13200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757025066 66:1 7920/13700Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757025070 70:1 8400/14550Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757025100 100:1 12000/12000Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757025110 110:1 13200/13200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757025115 115:1 13800/13800Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757025120 120:1 14400/14400Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

15 kV VOLTAGE TRANSFORMERVRL-17

112 Instrument Transformers | Reference Guidewww.arteche.com

15 kV VOLTAGE TRANSFORMERVRL-17Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

Without FUSE in the secondary box

757024020 20:1 2400/4160Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757024035 35:1 4200/4200Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757024040 40:1 4800/4800Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757024042 42:1 5040/5040Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757024060 60:1 7200/12470Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757024063 63.5:1 7620/13200Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757024066 66:1 7920/13700Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757024070 70:1 8400/14550Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757024100 100:1 12000/12000Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757024110 110:1 13200/13200Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757024115 115:1 13800/13800Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757024120 120:1 14400/14400Y 120 0.3 W,X,M,Y 1.1 1.25 750 15 110 34 2.5

757020020 20:1 2400/4160Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757020035 35:1 4200/4200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757020040 40:1 4800/4800Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757020042 42:1 5040/5040Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757020060 60:1 7200/12470Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757020063 63.5:1 7620/13200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757020066 66:1 7920/13700Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757020070 70:1 8400/14550Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757020100 100:1 12000/12000Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757020110 110:1 13200/13200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757020115 115:1 13800/13800Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757020120 120:1 14400/14400Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

113Instrument Transformers | Reference Guide www.arteche.com

15 kV VOLTAGE TRANSFORMERVRL-17Notes:

114 Instrument Transformers | Reference Guidewww.arteche.com

15 kV VOLTAGE TRANSFORMERVRN-17

H1 H2

CONNEC-TIONS

PRIMARY TERMINAL SECONDARY TERMINAL

øM12

MARKING(Single Primary Ratio)

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

11.81” (300) 8.07” (205)

19

” (4

85)

2 holes to conduit pipe

ø1” NPT

Lifting holes ø3/4”

10” (254)

8.6

” (2

19)

Nameplate

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 136.4 21.2 8.8

GROUND TERMINAL

ø1/

4”

SINGLE SECONDARY

Drawing number: Fused: 4286575

Unfused: 4286822

X1

Fuse: 16A

H1

X2

H2

X1

H1

X2

H2

UNFUSEDFUSED

Approximate dimensions in inches (mm). • * Brown color available upon request

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

ONE SECONDARY WITH TAP

X1

Fuse: 16A

H1

X3 X2

H2

X1

H1

X3 X2

H2

UNFUSEDFUSED

115Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

With FUSE in the secondary box

757101020 20:1 2400/4160Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757101030 30:1 3600/3600Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757101035 35:1 4200/4200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757101040 40:1 4800/4800Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757101060 60:1 7200/12470Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757101063 63.5:1 7620/13200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757101070 70:1 8400/14550Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757103121 70/121.2:1 8400/14550Y& 14545/14545Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757101100 100:1 12000/12000Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757101110 110:1 13200/13200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757101120 120:1 14400/14400Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757105020 20:1 2400/4160Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757105030 30:1 3600/3600Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757105035 35:1 4200/4200Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757105040 40:1 4800/4800Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757105060 60:1 7200/12470Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757105063 63.5:1 7620/13200Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757105070 70:1 8400/14550Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757106121 70/121.2:1 8400/14550Y& 14545/14545Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757105100 100:1 12000/12000Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757105110 110:1 13200/13200Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757105120 120:1 14400/14400Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

Without FUSE in the secondary box

757104020 20:1 2400/4160Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757104030 30:1 3600/3600Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757104035 35:1 4200/4200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757104040 40:1 4800/4800Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757104060 60:1 7200/12470Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757104063 63.5:1 7620/13200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757104070 70:1 8400/14550Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757104100 100:1 12000/12000Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757104110 110:1 13200/13200Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757104120 120:1 14400/14400Y 120 0.3 W,X,M,Y 1.1 1.25 1000 15 110 34 2.5

757100020 20:1 2400/4160Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757100030 30:1 3600/3600Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757100035 35:1 4200/4200Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757100040 40:1 4800/4800Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757100060 60:1 7200/12470Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757100063 63.5:1 7620/13200Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757100070 70:1 8400/14550Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757100100 100:1 12000/12000Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757100110 110:1 13200/13200Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

757100120 120:1 14400/14400Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1500 15 110 34 2.5

* For HCEP Option add (–H) to the end of the code number. • Additional ratings available upon request.

15 kV VOLTAGE TRANSFORMERVRN-17

116 Instrument Transformers | Reference Guidewww.arteche.com

25 kV VOLTAGE TRANSFORMERURJ-24

MARKING(Single Primary Ratio)

CONNEC-TIONS

PRIMARY TERMINAL SECONDARY TERMINAL

øM12

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

12.99” (330) 8.27” (210)

21”

(53

3.4

)

2 holes to conduit pipe

ø1” NPT

Lifting holes ø3/4”

10” (254)

8.6

2” (

219

)

Nameplate

Mechanical characteristics

Insulation Material Colors Weight (lbs.)

Resin Gray* 93

GROUND TERMINAL

ø1/

4”

SINGLE SECONDARY

Drawing number: Fused: 4286593

Unfused: 4286823

UNFUSEDFUSED

X1

Fuse: 16A

H1

X2

H2

X1

H1

X2

H2

Approximate dimensions in inches (mm). • * Brown color available upon request

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

117Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

With FUSE in the secondary box

757071060 60:1 7200/12470GY 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757071100 100:1 12000/20780GY 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757079100 100:1 12000/20780GY 120 0.15 W,X 1.1 1.25 1000 25 150 50 2.5

757071110 110:1 13200/22860GY 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757079110 110:1 13200/22863GY 120 0.15 W,X 1.1 1.25 1000 25 150 50 2.5

757071120 120:1 14400/24940GY 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757079120 120:1 14400/24250GY 120 0.15 W,X 1.1 1.25 1000 25 150 50 2.5

757071150 150:1 18000/18000GY 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757079150 150:1 18000/18000GY 120 0.15 W,X 1.1 1.25 1000 25 150 50 2.5

757071200 200:1 24000 /24000GY 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757079200 200:1 24000 /24000GY 120 0.15 W,X 1.1 1.25 1000 25 150 50 2.5

Without FUSE in the secondary box

757070060 60:1 7200/12470GY 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757070100 100:1 12000/20780GY 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757070110 110:1 13200/22860GY 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757070120 120:1 14400/24940GY 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757070150 150:1 18000/18000GY 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757070200 200:1 24000 /24000GY 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

25 kV VOLTAGE TRANSFORMERURJ-24

Notes:

118 Instrument Transformers | Reference Guidewww.arteche.com

25 kV VOLTAGE TRANSFORMERURN-24

MARKING(Single Primary Ratio)

H1

CONNEC-TIONS

PRIMARY TERMINAL SECONDARY TERMINAL

øM12

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

14.96” (380) 8.07” (205)

20

.86

” (5

30)

2 holes to conduit pipe

ø1” NPT

Lifting holes ø3/4”

10” (254)

8.6

” (2

19)

Nameplate

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 136.4 27.5 14.69

GROUND TERMINAL

ø1/

4”

Drawing number: Fused: 4286576

Unfused: 4286772

SINGLE SECONDARY ONE SECONDARY WITH TAP

UNFUSEDFUSEDUNFUSEDFUSED

X1

Fuse: 16A

H1

X2

H2

X1

H1

X2

H2

X1

Fuse: 16A

H1

X3 X2

H2

X1

H1

X3 X2

H2

Approximate dimensions in inches (mm). • * Brown color available upon request

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

119Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

With FUSE in the secondary box

757441100 100:1 12000/20784GY 120 0.3 W,X,M,Y 1.1 1.5 1000 25 150 50 2.5

757441110 110:1 13200/22863GY 120 0.3 W,X,M,Y 1.1 1.5 1000 25 150 50 2.5

757441120 120:1 14400/24940GY 120 0.3 W,X,M,Y 1.1 1.5 1000 25 150 50 2.5

757443120 60/120:1 7200/12470GY &14400/24940GY 120 0.3 W,X /

0.3W,X,M,Y 1.1 1.5 1000 25 150 50 2.5

757443200 120/200:1 14400/24940GY 120/72 0.3 W,X,M,Y 1.1 1.5 1000 25 150 50 2.5

757445100 100:1 12000/20784GY 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757445110 110:1 13200/22863GY 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757445120 120:1 14400/24940GY 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757446120 60/120:1 7200/12470GY &14400/24940GY 120 0.3 W,X /

0.3W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757446200 120/200:1 14400/24940GY 120/72 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

Without FUSE in the secondary box

757444100 100:1 12000/20784GY 120 0.3 W,X,M,Y 1.1 1.5 1000 25 150 50 2.5

757444110 110:1 13200/22863GY 120 0.3 W,X,M,Y 1.1 1.5 1000 25 150 50 2.5

757444120 120:1 14400/24940GY 120 0.3 W,X,M,Y 1.1 1.5 1000 25 150 50 2.5

757444200 120/200:1 14400/24940GY 120/72 0.3 W,X,M,Y 1.1 1.5 1000 25 150 50 2.5

757440100 100:1 12000/20784GY 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757440110 110:1 13200/22863GY 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757440120 120:1 14400/24940GY 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757448200 120/200:1 14400/24940GY 120/72 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

25 kV VOLTAGE TRANSFORMERURN-24

Notes:

120 Instrument Transformers | Reference Guidewww.arteche.com

25 kV VOLTAGE TRANSFORMERVRJ-24

MARKING(Single Primary Ratio)

CONNEC-TIONS

PRIMARY TERMINAL GROUND TERMINAL SECONDARY TERMINAL

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

12.6” (320)

øM128.26” (210)

20

.27”

(51

5)

2 holes to conduit pipe

ø1” NPT 10” (254)

8.6

2” (

219

)

Nameplate

ø1/

4”

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 99 33.46 10.63

SINGLE SECONDARY

Drawing number: Fused: 4286574

Unfused: 4286824

X1

Fuse: 16A

H1

X2

H2

X1

H1

X2

H2

UNFUSEDFUSED

Approximate dimensions in inches (mm). • * Brown color available upon request

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

121Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

With FUSE in the secondary box

757141060 60:1 7200/12470Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757141100 100:1 12000/20780Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757149100 100:1 12000/20780Y 120 0.15 W,X 1.1 1.25 1000 25 150 50 2.5

757141110 110:1 13200/22860Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757149110 110:1 13200/22860Y 120 0.15 W,X 1.1 1.25 1000 25 150 50 2.5

757141120 120:1 14400/24940Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757149120 120:1 14400/24250Y 120 0.15 W,X 1.1 1.25 1000 25 150 50 2.5

757141150 150:1 18000/18000Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757149150 150:1 18000/18000Y 120 0.15 W,X 1.1 1.25 1000 25 150 50 2.5

757141200 200:1 24000 /24000Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757149200 200:1 24000 /24000Y 120 0.15 W,X 1.1 1.25 1000 25 150 50 2.5

Without FUSE in the secondary box

757140060 60:1 7200/12470Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757140100 100:1 12000/20780Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757140110 110:1 13200/22860Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757140120 120:1 14400/24940Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757140150 150:1 18000/18000Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757140200 200:1 24000 /24000Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

25 kV VOLTAGE TRANSFORMERVRJ-24

Notes:

122 Instrument Transformers | Reference Guidewww.arteche.com

25 kV VOLTAGE TRANSFORMERVRN-24

MARKING(Single Primary Ratio)

H1 H2

CONNEC-TIONS

PRIMARY TERMINAL GROUND TERMINAL SECONDARY TERMINAL

øM12

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

12.4” (315) 8.07” (205)

20

.74

” (5

27)

2 holes to conduit pipe

ø1” NPT

Lifting holes ø3/4”

10” (254)

8.6

” (2

19)

Nameplate

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 140 31.88 10.82

ø1/

4”

Drawing number: Fused: 4286577

Unfused: 4286771

SINGLE SECONDARY ONE SECONDARY WITH TAP

X1

Fuse: 16A

H1

X3 X2

H2

X1

H1

X3 X2

H2

X1

Fuse: 16A

H1

X2

H2

X1

H1

X2

H2

UNFUSED UNFUSEDFUSED FUSED

Approximate dimensions in inches (mm). • * Brown color available upon request

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

123Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

With FUSE in the secondary box

757201060 60:1 7200/12470Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757203120 60/120:1 7200/12470Y &14400/24940Y 120 0.3 W,X /

0.3W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757201100 100:1 12000/20780Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757201110 110:1 13200/22860Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757201120 120:1 14400/24940Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757203200 120/200:1 14400/24250Y 120/72 0.3 W,X,M,Y / 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757201150 150:1 18000/18000Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757201200 200:1 24000 /24000Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757209100 100:1 12000/20780Y 120 0.15 W,X 1.1 1.25 1000 25 150 50 2.5

757209110 110:1 13200/22860Y 120 0.15 W,X 1.1 1.25 1000 25 150 50 2.5

757209120 120:1 14400/24250Y 120 0.15 W,X 1.1 1.25 1000 25 150 50 2.5

757209150 150:1 18000/18000Y 120 0.15 W,X 1.1 1.25 1000 25 150 50 2.5

757209200 200:1 24000 /24000Y 120 0.15 W,X 1.1 1.25 1000 25 150 50 2.5

757205060 60:1 7200/12470Y 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757206120 60/120:1 7200/12470Y &14400/24940Y 120 0.3 W,X /

0.3W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757205100 100:1 12000/20780Y 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757205110 110:1 13200/22860Y 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757205120 120:1 14400/24940Y 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757206200 120/200:1 14400/24250Y 120/72 0.3 W,X,M,Y / 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757205150 150:1 18000/18000Y 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757205200 200:1 24000 /24000Y 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757206100 100:1 12000/20780Y 120 0.15 W,X 1.1 1.25 1500 25 150 50 2.5

757206110 110:1 13200/22860Y 120 0.15 W,X 1.1 1.25 1500 25 150 50 2.5

757206150 150:1 18000/18000Y 120 0.15 W,X 1.1 1.25 1500 25 150 50 2.5

Without FUSE in the secondary box

757204060 60:1 7200/12470Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757204100 100:1 12000/20780Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757204110 110:1 13200/22860Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757204120 120:1 14400/24940Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757204150 150:1 18000/18000Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757204200 200:1 24000/24000Y 120 0.3 W,X,M,Y 1.1 1.25 1000 25 150 50 2.5

757200060 60:1 7200/12470Y 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757200100 100:1 12000/20780Y 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757200110 110:1 13200/22860Y 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757200120 120:1 14400/24940Y 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757200150 150:1 18000/18000Y 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

757200200 200:1 24000/24000Y 120 0.3 W,X,M,Y 1.1 1.25 1500 25 150 50 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

25 kV VOLTAGE TRANSFORMERVRN-24

124 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV VOLTAGE TRANSFORMERURS-36

MARKING(Single Primary Ratio)

H1

CONNEC-TIONS

PRIMARY TERMINAL SECONDARY TERMINAL

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

9.4” (240)

28.14

” (7

14.7

5)

13.7” (350)

7.8

7” (

200

)

2 holes to conduit pipe

ø1” NPT

Lifting holes ø3/4”

øM12

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 174 49.6 25.2

GROUND TERMINAL

ø1/

4”

Drawing number: Fused: 4286578

Unfused: 4286773

SINGLE SECONDARY ONE SECONDARY WITH TAP

UNFUSEDFUSEDUNFUSEDFUSED

X1

Fuse: 16A

H1

X2

H2

X1

H1

X2

H2

X1

Fuse: 16A

H1

X3 X2

H2

X1

H1

X3 X2

H2

Approximate dimensions in inches (mm). • * Brown color available upon request

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

125Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

With FUSE in the secondary box

757861140 140:1 16800/29098GY 120 0.3 W,X,M,Y 1.1 1.73 1000 34.5 200 70 2.5

757863240 140/240:1 16100/27886GY 115/67.08 0.3 W,X,M,Y 1.1 1.73 1000 34.5 200 70 2.5

757861166 166:1 19920/34500GY 120 0.3 W,X,M,Y 1.1 1.73 1000 34.5 200 70 2.5

757861175 175:1 20125/34857GY 115 0.3 W,X,M,Y 1.1 1.73 1000 34.5 200 70 2.5

757863300 175/300:1 20125/34857GY 115/67.08 0.3 W,X,M,Y 1.1 1.73 1000 34.5 200 70 2.5

Without FUSE in the secondary box

757860140 140:1 16800/29098GY 120 0.3 W,X,M,Y 1.1 1.73 1000 34.5 200 70 2.5

757868240 140/240:1 16100/27886GY 115/67.08 0.3 W,X,M,Y 1.1 1.73 1000 34.5 200 70 2.5

757860166 166:1 19920/34500GY 120 0.3 W,X,M,Y 1.1 1.73 1000 34.5 200 70 2.5

757860175 175:1 20125/34857GY 115 0.3 W,X,M,Y 1.1 1.73 1000 34.5 200 70 2.5

757868300 175/300:1 20125/34857GY 115/67.08 0.3 W,X,M,Y 1.1 1.73 1000 34.5 200 70 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

34.5 kV VOLTAGE TRANSFORMERURS-36

Notes:

126 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV VOLTAGE TRANSFORMERURU-36

MARKING(Single Primary Ratio)

CONNEC-TIONS

PRIMARY TERMINAL SECONDARY TERMINAL

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

17.32 ” (440)

17.8

5” (

453

.4)

24.10” (612)

31.7

1” (

80

5.4

)

2 X 15.75”(2 X 400)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 273 50.5 25.2

GROUND TERMINAL

ø1/

4”

Drawing number: 4288115

X1

H1

X2

H2

X1

H1

X3 X2

H2

Approximate dimensions in inches (mm). • * Brown color available upon request

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

SINGLESECONDARY

ONESECONDARY

WITH TAP

X1 X3 X2 Y1 Y3 Y2

H1 H2

TWOSECONDARY

WITH TAP

127Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

757880175 175:1 20125/34857GY 115 0.3 W,X,M,Y,Z,ZZ 1.1 1.25 2500 34.5 200 70 2.5

757883300 175/300:1-1 20125/34857GY 115/67.08 0.3 W,X,M,Y,Z 1.1 1.25 1250 & 1250 34.5 200 70 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

34.5 kV VOLTAGE TRANSFORMERURU-36

Notes:

128 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV VOLTAGE TRANSFORMERVRS-36

MARKING(Single Primary Ratio)

H1 H2

CONNEC-TIONS

PRIMARY TERMINAL SECONDARY TERMINAL

øM12

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

19.68” (500) 9.4” (240)

13.7” (350)

27.

36”

(69

5) 7.8

7” (

200

)

2 holes to conduit pipe

ø1” NPT

Lifting holes ø3/4”

Nameplate

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 183 49.2 183

GROUND TERMINAL

ø1/

4”

Drawing number: Fused: 4286579

Unfused: 4286825

SINGLE SECONDARY ONE SECONDARY WITH TAP

X1

Fuse: 16A

H1

X3 X2

H2

X1

H1

X3 X2

H2

X1

Fuse: 16A

H1

X2

H2

X1

H1

X2

H2

UNFUSED UNFUSEDFUSED FUSED

Approximate dimensions in inches (mm). • * Brown color available upon request

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

129Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

With FUSE in the secondary box

757923166 69.25 / 166:1

8310/14393Y &19920/34500Y 120 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

757921140 140:1 16800/29098Y 120 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

757923240 140/240:1 16100/27886Y 115/67.08 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

757921166 166:1 19920/34500Y 120 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

757921175 175:1 20125/34857Y 115 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

757923300 175/300:1 20125/34857Y 115/67.08 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

757921220 220:1 26400/26400Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1000 34.5 200 70 2.5

757923400 240/400:1 27600/27600Y 115 / 69 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

757921300 300:1 34500/34500Y 115 0.3 W,X,M,Y,Z 1.1 1.25 1000 34.5 200 70 2.5

757923500 300/500:1 34500/34500Y 115/69 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

757929140 140:1 16800/29098Y 120 0.15 W,X 1.1 1.25 1000 34.5 200 70 2.5

757929166 166:1 19920/34500Y 120 0.15 W,X 1.1 1.25 1000 34.5 200 70 2.5

757929175 175:1 20125/34500Y 115 0.15 W,X 1.1 1.25 1000 34.5 200 70 2.5

757929200 200:1 26400/26400Y 115 0.15 W,X 1.1 1.25 1000 34.5 200 70 2.5

757929300 300:1 34500/34500Y 115 0.15 W,X 1.1 1.25 1000 34.5 200 70 2.5

Without FUSE in the secondary box

757928166 69.25 / 166:1

8310/14393Y &19920/34500Y 120 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

757920140 140:1 16800/29098Y 120 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

757928240 140/240:1 16100/27886Y 115/67.08 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

757920166 166:1 19920/34500Y 120 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

757920175 175:1 20125/34857Y 115 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

757928300 175/300:1 20125/34857Y 115/67.08 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

757920220 220:1 26400/26400Y 120 0.3 W,X,M,Y,Z 1.1 1.25 1000 34.5 200 70 2.5

757928400 240/400:1 27600/27600Y 115 / 69 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

757920300 300:1 34500/34500Y 115 0.3 W,X,M,Y,Z 1.1 1.25 1000 34.5 200 70 2.5

757928500 300/500:1 34500/34500Y 115/69 0.3 W,X,M,Y 1.1 1.25 1000 34.5 200 70 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

34.5 kV VOLTAGE TRANSFORMERVRS-36

Notes:

130 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV VOLTAGE TRANSFORMERVRU-36

CONNEC-TIONS

PRIMARY TERMINAL SECONDARY TERMINAL

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

17.32 ” (440)

17.8

5” (

453

.4)

24.10” (612)

29.8

6”

(758

.4)

2 X 15.75”(2 X 400)

2 X

19

.69

”(2

X 5

00

)

25.4

6”

(2 X

64

6.6

)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 284 47.5 25.2

GROUND TERMINAL

ø1/

4”

Drawing number: 4288071

Approximate dimensions in inches (mm). • * Brown color available upon request

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

MARKING(Single Primary Ratio)

ONESECONDARY

TWOSECONDARIES

ONESECONDARY

WITH TAP

TWOSECONDARIES

WITH TAP

X1

H1 H2

X2 X1

Y1

H1 H2

X2

Y2

X1 X2

H1 H2

X3 X1 X2

H1 H2

X3

Y1 Y2 Y3

131Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

757890175 175:1 20125/34857Y 115 0.3 W,X,M,Y,Z,ZZ 1.1 1.25 2500 VA 34.5 200 70 2.5

757892175 175:1-1 20125/34857Y 115 & 115 0.3 W,X,M,Y,Z 1.1 1.25 1250 & 1250 VA 34.5 200 70 2.5

757890200 200:1 23000/23000Y 115 0.3 W,X,M,Y,Z,ZZ 1.1 1.25 2500 VA 34.5 200 70 2.5

757892240 240:1-1 27600/27600Y 115 & 115 0.3 W,X,M,Y,Z 1.1 1.25 1250 & 1250 VA 34.5 200 70 2.5

757892300 300:1-1 34500/34500Y 115 & 115 0.3 W,X,M,Y,Z 1.1 1.25 1250 & 1250 VA 34.5 200 70 2.5

757893300 175/300:1 20125/34857Y 115/67.08 0.3 W,X,M,Y,Z 1.1 1.25 2500 VA 34.5 200 70 2.5

757893500 300/500:1 34500/34500Y 115/69 0.3 W,X,M,Y,Z 1.1 1.25 2500 VA 34.5 200 70 2.5

757896300 175/300:1-1 20125/34857Y 115/67.08 & 115/67.08 0.3 W,X,M,Y,Z 1.1 1.25 1250 &

1250 VA 34.5 200 70 2.5

757893520 175/300 & 300/520:1 20125/34500 115/67.08 &

115/66.36 0.3 W,X,M,Y,Z 1.1 1.25 1000 & 1000 VA 34.5 200 70 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

34.5 kV VOLTAGE TRANSFORMERVRU-36

Notes:

132 Instrument Transformers | Reference Guidewww.arteche.com

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 374 64.56 38.58

46 kV VOLTAGE TRANSFORMERURU-52ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

MARKING(Single Primary Ratio)

ONESECONDARY

TWOSECONDARIES

H1

CONNEC-TIONS

PRIMARY TERMINAL SECONDARY TERMINAL

øM12

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

17.12” (435)

40

.55”

(10

30)

19.68” (500)

15.7

4”

(40

0)

GROUND TERMINAL

ø1/

4”

Drawing number: 9449585

X1

Y1

H1 H2

X2

Y2

X1

H1 H2

X2

Approximate dimensions in inches (mm). • * Brown color available upon request

OUTDOOR60 Hertz

ONESECONDARY

WITH TAP

TWOSECONDARIES

WITH TAP

X1 X2

H1 H2

X3 X1 X2

H1 H2

X3

Y1 Y2 Y3

133Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)IEEE Metering

Accuracy

ContinuousRated

Voltage Factor(Un)

RatedVoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

757971240 240:1 27600/47804GY 115 0.3 W,X,M,Y,Z,ZZ 1.1 1.73 2500 46 250 95 2.5

757972240 240 & 240:1 27600/47804GY 115 & 115 0.3 W,X,M,Y,Z& 0.3 W,X,M,Y,Z 1.1 1.73 1250 &

1250 46 250 95 2.5

757973400 240/400:1 27600/47804GY 115/69 0.3 W,X,M,Y,Z 1.1 1.73 2500 46 250 95 2.5

757979240 240:1 27600/47804GY 115 0.15 W,X,M,Y,Z 1.1 1.73 2500 46 250 95 2.5

757972400 240/400& 240/400:1 27600/47804GY 115/69 &

115/690.3 W,X,M,Y,Z

& 0.3 W,X,M,Y,Z 1.1 1.73 1250 & 1250 46 250 95 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

46 kV VOLTAGE TRANSFORMERURU-52

Notes:

134 Instrument Transformers | Reference Guidewww.arteche.com

46 kV VOLTAGE TRANSFORMERVRU-52

H1 H2

CONNEC-TIONS

PRIMARY TERMINAL SECONDARY TERMINAL

øM12

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

Type: Quick ConnectorMaterial: Brass

24” (610) 17.12” (435)

19.68” (500)

38.8

1” (

98

6)

15.7

4”

(40

0)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 394 61.41 24

GROUND TERMINAL

ø1/

4”

Drawing number: 9449540

Approximate dimensions in inches (mm). • * Brown color available upon request

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

MARKING(Single Primary Ratio)

ONESECONDARY

TWOSECONDARIES

ONESECONDARY

WITH TAP

TWOSECONDARIES

WITH TAP

X1

H1 H2

X2 X1

Y1

H1 H2

X2

Y2

X1 X2

H1 H2

X3 X1 X2

H1 H2

X3

Y1 Y2 Y3

135Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)IEEE Metering

Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

757981240 240:1 27600/47804Y 115 0.3 W,X,M,Y,Z,ZZ 1.1 1.25 3000 46 250 95 2.5

757982240 240 & 240:1 27600/47804Y 115 & 115 0.3 W,X,M,Y,Z & 0.3 W,X,M,Y,Z 1.1 1.25 1500 &

1500 46 250 95 2.5

757983400 240/400:1 27600/47804Y 115/69 0.3 W,X,M,Y,Z 1.1 1.25 3000 46 250 95 2.5

757981400 400:1 46000/46000Y 115 0.3 W,X,M,Y,Z,ZZ 1.1 1.25 3000 46 250 95 2.5

757982400 400 & 400:1 46000/46000Y 115 & 115 0.3 W,X,M,Y,Z &0.3 W,X,M,Y,Z 1.1 1.25 1500 &

1500 46 250 95 2.5

757983666 400/666.66:1 46000/46000Y 115/69 0.3 W,X,M,Y,Z 1.1 1.25 3000 46 250 95 2.5

757989240 240:1 27600/47804Y 115 0.15 W,X,M,Y,Z 1.1 1.25 3000 46 250 95 2.5

757986400 240/400:1 27600/47804Y 115/69 0.15 W,X,M,Y 1.1 1.25 3000 46 250 95 2.5

757989400 400:1 46000/46000Y 115 0.15 W,X,M,Y,Z 1.1 1.25 3000 46 250 95 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

46 kV VOLTAGE TRANSFORMERVRU-52

Notes:

136 Instrument Transformers | Reference Guidewww.arteche.com

69 kV VOLTAGE TRANSFORMERURU-72

MARKING(Single Primary Ratio)

ONESECONDARY

TWOSECONDARIES

ONESECONDARY

WITH TAP

TWOSECONDARIES

WITH TAP

H1

CONNEC-TIONS

PRIMARY TERMINAL

Type: TE-250Material: Copper

Range: 2/0 TRE-250MCM

17.12” (435)

19.68” (500)

48

.34

” (1

228

)

15.7

4”

(40

0)

2 holes to conduit pipeø1” NPT

Lifting holes ø3/4”

Primary terminal pad NEMA 4 STDThread 1/2”

ConnectorTE-250

Nameplate

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 381.4 92.91 43.3

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

GROUND TERMINAL

SECONDARYTERMINAL

Type: Quick ConnectorMaterial: Brass

Type: NEMA-4Material: Copper

Type: NEMA-2Material: Copper

ø1/

4”

Drawing number: 9449551

X1

H1 H2

X2 X1

Y1

H1 H2

X2

Y2

X1 X2

H1 H2

X3 X1 X2

H1 H2

X3

Y1 Y2 Y3

Approximate dimensions in inches (mm). • * Brown color available upon request

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

137Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)

IEEE Metering Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

757551350 350:1 40250/69000GY 115 0.3 W,X,M,Y,ZZ 1.1 1.73 2500 69 350 140 2.5

757553600 350/600:1 40250/69000GY 115/67.08 0.3 W,X,M,Y,Z 1.1 1.73 2500 69 350 140 2.5

757552600 350/600 &350/600:1

40250/69000GY

115/67.08 & 115/67.08

0.3 W,X,M,Y,Z &0.3 W,X,M,Y,Z 1.1 1.73 1250 & 1250 69 350 140 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

URU-72

Notes:

69 kV VOLTAGE TRANSFORMER

138 Instrument Transformers | Reference Guidewww.arteche.com

69 kV VOLTAGE TRANSFORMERVRU-72

17.32” (440)

17.13” (435)38” (965.2)

43.

88

” (1

114

.5)

19.69” (500)

15.7

5” (

40

0)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 455.5 86.5 29

Drawing number: 4287764

Approximate dimensions in inches (mm). • * Brown color available upon request

ARTECHE UR/VR series are dry type outdoor service voltage transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

MARKING(Single Primary Ratio)

ONESECONDARY

TWOSECONDARIES

ONESECONDARY

WITH TAP

TWOSECONDARIES

WITH TAP

CONNEC-TIONS

PRIMARY TERMINAL

Type: TE-250Material: Copper

Range: 2/0 TRE-250MCM

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

GROUND TERMINAL

SECONDARYTERMINAL

Type: Quick ConnectorMaterial: Brass

Type: NEMA-4Material: Copper

Type: NEMA-2Material: Copper

ø1/

4”

X1

H1 H2

X2 X1

Y1

H1 H2

X2

Y2

X1 X2

H1 H2

X3 X1 X2

H1 H2

X3

Y1 Y2 Y3

139Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP) Ratio Primary

(V)Secondary

(V)IEEE Metering

Accuracy

ContinuousRated

Voltage Factor(Un)

Rated VoltageFactor30 s(Un)

Thermal Burden

(VA)

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

757561600 600:1 69000/69000Y 115 0.3 W,X,M,X,Y,Z,ZZ 1.1 1.73 4000 69 350 140 2.5

757563600 350/600 & 350/600:1

40250/69000Y or 69000/69000Y

197/115 & 115/67.08

0.3 W,X,M,X,Y,Z & 0.3 W,X,M,X,Y,Z 1.1 1.73 2000 &

2000 69 350 140 2.5

757563103 600/1039 & 350/600:1 69000/69000Y 115/66.4 &

197/1150.3 W,X,M,X,Y,Z & 0.3 W,X,M,X,Y,Z 1.1 1.73 2000 &

2000 69 350 140 2.5

757562600 600 & 600:1 69000/69000Y 115 & 115 0.3 W,X,M,X,Y,Z &

0.3 W,X,M,X,Y,Z 1.1 1.73 2000 & 2000 69 350 140 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

69 kV VOLTAGE TRANSFORMERVRU-72

Notes:

140 Instrument Transformers | Reference Guidewww.arteche.com

5 kV CURRENT TRANSFORMERCRE-7CR Series are dry type outdoor service current transformers. The core is encapsulated with Type B epoxy resin for excellence in internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic resin provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the module. The device is maintenance free, ensuring a long mechanical and electrical life.

The core is built with silicon steel lamination. The blade is high permeability grain oriented Type for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed IEEE C57.13 2008 requirements.

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR

Type: NEMA-2Material: Copper

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick ConnectorMaterial: Brass

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

ONE SECONDARY with tap

X1

H1 H2

XnX2

10.5” (267)

12.4

” (3

15)

Terminal box

Two holes to conduit pipe

A1” - NPT

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray 43 13.3 3

OUTDOOR60 Hertz

ø1/

4”

Drawing number: 4287594

9.38” (238)

11” (279)

9.37” (238)

2 x 8.5” (2 x 216)

2 x

6.8

3” (

2 x

173)

7.8

7” (

2 x

200

)

Approximate dimensions in inches (mm).* Brown color available upon request

141Instrument Transformers | Reference Guide www.arteche.com

Electrical characteristics

Code * (CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Highest Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding(kVrms)

756311001 5:5 1.5 0.5 1.35 0.3 B1.8 T-100 5 60 19 2.5

756311002 10:5 1.5 1 2.7 0.3 B1.8 T-100 5 60 19 2.5

756311003 15:5 1.5 1.5 4.05 0.3 B1.8 T-100 5 60 19 2.5

756311004 20:5 1.5 2 5.4 0.3 B1.8 T-100 5 60 19 2.5

756311005 25:5 1.5 2.5 6.75 0.3 B1.8 T-100 5 60 19 2.5

756311006 30:5 1.5 3 8.1 0.3 B1.8 T-100 5 60 19 2.5

756311008 40:5 1.5 4 10.8 0.3 B1.8 T-100 5 60 19 2.5

756311010 50:5 1.5 5 13.5 0.3 B1.8 T-100 5 60 19 2.5

756311015 75:5 1.5 7.5 20.25 0.3 B1.8 T-100 5 60 19 2.5

756311020 100:5 1.5 10 27 0.3 B1.8 T-100 5 60 19 2.5

756311030 150:5 1.5 15 40.5 0.3 B1.8 T-100 5 60 19 2.5

756311040 200:5 1.5 20 54 0.3 B1.8 T-100 5 60 19 2.5

756311060 300:5 1.5 30 81 0.3 B1.8 T-100 5 60 19 2.5

756311080 400:5 1.5 40 108 0.3 B1.8 T-100 5 60 19 2.5

756311120 600:5 1.5 60 162 0.3 B1.8 T-100 5 60 19 2.5

756311160 800:5 1.5 80 216 0.3 B1.8 T-100 5 60 19 2.5

756311200 1000:5 1.5 100 270 0.3 B1.8 T-70 5 60 19 2.5

5 kV CURRENT TRANSFORMERCRE-7

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

Notes:

142 Instrument Transformers | Reference Guidewww.arteche.com

15 kV CURRENT TRANSFORMERCRB-17ARTECHE CR series are dry type outdoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR

Type: NEMA-2Material: Copper

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick ConnectorMaterial: Brass

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

ø10.63” (270)

H2H1

15.3

5” (

390

)

2 holes to conduit pipe ø1” NPT

1 hole ø9/16” to ground

connection

8.6

2” (

219

)

Nameplate

10” (254)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 48.5 16.5 8

ø1/

4”

Drawing number: 9448980

Approximate dimensions in inches (mm).* Brown color available upon request

OUTDOOR60 Hertz

143Instrument Transformers | Reference Guide www.arteche.com

15 kV CURRENT TRANSFORMERCRB-17Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756203001 5:5 3.0 0.5 1.25 0.3 B-0.5 - 15 110 34 2.5

756203002 10:5 3.0 1 2.5 0.3 B-0.5 - 15 110 34 2.5

756203003 15:5 3.0 1.5 3.75 0.3 B-0.5 - 15 110 34 2.5

756203004 20:5 3.0 2 5 0.3 B-0.5 - 15 110 34 2.5

756203005 25:5 3.0 2.5 6.25 0.3 B-0.5 - 15 110 34 2.5

756203006 30:5 3.0 3 7.5 0.3 B-0.5 - 15 110 34 2.5

756203008 40:5 3.0 4 10 0.3 B-0.5 - 15 110 34 2.5

756203010 50:5 3.0 5 12.5 0.3 B-0.5 - 15 110 34 2.5

756203015 75:5 3.0 7.5 18.75 0.3 B-0.5 - 15 110 34 2.5

756203020 100:5 3.0 10 25 0.3 B-0.5 - 15 110 34 2.5

756203030 150:5 3.0 15 37.5 0.3 B-0.5 - 15 110 34 2.5

756203040 200:5 3.0 20 50 0.3 B-0.5 - 15 110 34 2.5

756203060 300:5 3.0 30 75 0.3 B-0.5 - 15 110 34 2.5

756203080 400:5 3.0 40 100 0.3 B-0.5 - 15 110 34 2.5

756203120 600:5 2.0 60 150 0.3 B-0.5 - 15 110 34 2.5

756203160 800:5 1.5 60 150 0.3 B-0.5 - 15 110 34 2.5

756203200 1000:5 1.0 75 127.5 0.3 B-0.5 - 15 110 34 2.5

756203240 1200:5 1.0 90 162 0.3 B-0.5 - 15 110 34 2.5

Shorting Link

756204001 5:5 3.0 0.5 1.25 0.3 B-0.5 - 15 110 34 2.5

756204002 10:5 3.0 1 2.5 0.3 B-0.5 - 15 110 34 2.5

756204003 15:5 3.0 1.5 3.75 0.3 B-0.5 - 15 110 34 2.5

756204004 20:5 3.0 2 5 0.3 B-0.5 - 15 110 34 2.5

756204005 25:5 3.0 2.5 6.25 0.3 B-0.5 - 15 110 34 2.5

756204006 30:5 3.0 3 7.5 0.3 B-0.5 - 15 110 34 2.5

756204008 40:5 3.0 4 10 0.3 B-0.5 - 15 110 34 2.5

756204010 50:5 3.0 5 12.5 0.3 B-0.5 - 15 110 34 2.5

756204015 75:5 3.0 7.5 18.75 0.3 B-0.5 - 15 110 34 2.5

756204020 100:5 3.0 10 25 0.3 B-0.5 - 15 110 34 2.5

756204030 150:5 3.0 15 37.5 0.3 B-0.5 - 15 110 34 2.5

756204040 200:5 3.0 20 50 0.3 B-0.5 - 15 110 34 2.5

756204060 300:5 3.0 30 75 0.3 B-0.5 - 15 110 34 2.5

756204080 400:5 3.0 40 100 0.3 B-0.5 - 15 110 34 2.5

756204120 600:5 2.0 60 150 0.3 B-0.5 - 15 110 34 2.5

756204160 800:5 1.5 60 150 0.3 B-0.5 - 15 110 34 2.5

756204200 1000:5 1.0 75 127.5 0.3 B-0.5 - 15 110 34 2.5

756204240 1200:5 1.0 90 162 0.3 B-0.5 - 15 110 34 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

144 Instrument Transformers | Reference Guidewww.arteche.com

Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

High Accuracy Extended Range 5% nominal current to Rating Factor

756207001 5:5 1.5 0.5 1.25 0.15S B-0.5 - 15 110 34 2.5

756207002 10:5 1.5 1 2.5 0.15S B-0.5 - 15 110 34 2.5

756207003 15:5 1.5 1.5 3.75 0.15S B-0.5 - 15 110 34 2.5

756207004 20:5 1.5 2 5 0.15S B-0.5 - 15 110 34 2.5

756207005 25:5 1.5 2.5 6.25 0.15S B-0.5 - 15 110 34 2.5

756207006 30:5 1.5 3 7.5 0.15S B-0.5 - 15 110 34 2.5

756207008 40:5 1.5 4 10 0.15S B-0.5 - 15 110 34 2.5

756207010 50:5 1.5 5 12.5 0.15S B-0.5 - 15 110 34 2.5

756207015 75:5 1.5 7.5 18.75 0.15S B-0.5 - 15 110 34 2.5

756207020 100:5 1.5 10 25 0.15S B-0.5 - 15 110 34 2.5

756207030 150:5 1.5 15 37.5 0.15S B-0.5 - 15 110 34 2.5

756207040 200:5 1.5 20 50 0.15S B-0.5 - 15 110 34 2.5

756207060 300:5 1.5 30 75 0.15S B-0.5 - 15 110 34 2.5

756207080 400:5 1.5 40 100 0.15S B-0.5 - 15 110 34 2.5

756207120 600:5 1.5 60 150 0.15S B-0.5 - 15 110 34 2.5

756207160 800:5 1.2 60 150 0.15S B-0.5 - 15 110 34 2.5

756207200 1000:5 1.0 75 127.5 0.15S B-0.5 - 15 110 34 2.5

756207240 1200:5 1.0 90 162 0.15S B-0.5 - 15 110 34 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

756206040 200:5 2.0 20 50 0.15 B-0.5 - 15 110 34 2.5

756206120 600:5 1.5 60 150 0.15 B-0.5 - 15 110 34 2.5

756206200 1000:5 1.5 75 127.5 0.15 B-0.5 - 15 110 34 2.5

756206240 1200:5 1.2 90 162 0.15 B-0.5 - 15 110 34 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

15 kV CURRENT TRANSFORMERCRB-17

145Instrument Transformers | Reference Guide www.arteche.com

Notes:

15 kV CURRENT TRANSFORMERCRB-17

146 Instrument Transformers | Reference Guidewww.arteche.com

15 kV CURRENT TRANSFORMERCRE-17

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR

Type: NEMA-2Material: Copper

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick ConnectorMaterial: Brass

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

ONE SECONDARY with tap

X1

H1 H2

XnX2

ø12.05” (306)

H1 H2

15.3

5” (

390

)

2 holes to conduit pipe ø1” NPT

1 hole ø9/16” to ground

connection

8.6

2” (

219

)

Nameplate

10” (254)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 68.3 16.5 8

ø1/

4”

Drawing number: 9448985

ARTECHE CR series are dry type outdoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Approximate dimensions in inches (mm).* Brown color available upon request

OUTDOOR60 Hertz

147Instrument Transformers | Reference Guide www.arteche.com

15 kV CURRENT TRANSFORMERCRE-17Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756231001 5:5 1.5 0.5 0.95 0.3 B-1.8 T150 15 110 34 2.5

756231002 10:5 1.5 1 1.9 0.3 B-1.8 T150 15 110 34 2.5

756231003 15:5 1.5 1.5 2.85 0.3 B-1.8 T150 15 110 34 2.5

756231004 20:5 1.5 2 3.8 0.3 B-1.8 T150 15 110 34 2.5

756231005 25:5 1.5 2.5 4.75 0.3 B-1.8 T150 15 110 34 2.5

756231006 30:5 1.5 3 5.7 0.3 B-1.8 T150 15 110 34 2.5

756231008 40:5 1.5 4 7.6 0.3 B-1.8 T150 15 110 34 2.5

756231010 50:5 1.5 5 9.5 0.3 B-1.8 T150 15 110 34 2.5

756231012 60:5 1.5 6 11.4 0.3 B-1.8 T150 15 110 34 2.5

756231015 75:5 1.5 7.5 14.25 0.3 B-1.8 T150 15 110 34 2.5

756231020 100:5 1.5 10 19 0.3 B-1.8 T150 15 110 34 2.5

756231030 150:5 1.5 15 28.5 0.3 B-1.8 T150 15 110 34 2.5

756231040 200:5 1.5 20 38 0.3 B-1.8 T150 15 110 34 2.5

756231060 300:5 1.5 30 57 0.3 B-1.8 T150 15 110 34 2.5

756231080 400:5 1.5 40 76 0.3 B-1.8 T150 15 110 34 2.5

756231120 600:5 1.5 60 86.7 0.3 B-1.8 T150 15 110 34 2.5

756231160 800:5 1.5 60 114 0.3 B-1.8 T150 15 110 34 2.5

756231200 1000:5 1.2 75 142.5 0.3 B-1.8 T150 15 110 34 2.5

756231240 1200:5 1.0 90 171 0.3 B-1.8 T150 15 110 34 2.5

756232002 10/20:5 2.0/1.5 2 3.8 0.3B-0.5/0.3B-1.8 T75/T150 15 110 34 2.5

756232005 25/50:5 2.0/1.5 5 9.5 0.3B-0.5/0.3B-1.8 T75/T150 15 110 34 2.5

756232006 30/60:5 2.0/1.5 6 11.4 0.3B-0.5/0.3B-1.8 T75/T150 15 110 34 2.5

756232010 50/100:5 2.0/1.5 10 19 0.3B-0.5/0.3B-1.8 T75/T150 15 110 34 2.5

756232015 75/150:5 2.0/1.5 15 28.5 0.3B-0.5/0.3B-1.8 T75/T150 15 110 34 2.5

756232020 100/200:5 2.0/1.5 20 38 0.3B-0.5/0.3B-1.8 T75/T150 15 110 34 2.5

756232030 150:300:5 2.0/1.5 30 57 0.3B-0.5/0.3B-1.8 T75/T150 15 110 34 2.5

756232040 200/400:5 2.0/1.5 40 76 0.3B-0.5/0.3B-1.8 T75/T150 15 110 34 2.5

756232060 300/600:5 2.0/1.5 60 86.7 0.3B-0.5/0.3B-1.8 T75/T150 15 110 34 2.5

756232080 400/800:5 1.2/1.2 60 114 0.3B-0.5/0.3B-1.8 T75/T150 15 110 34 2.5

756232100 500/1000:5 1.0/1.0 75 142.5 0.3B-0.5/0.3B-1.8 T75/T150 15 110 34 2.5

756232120 600/1200:5 1.0/1.0 90 171 0.3B-0.5/0.3B-1.8 T75/T150 15 110 34 2.5

756239001 5:5 1.5 0.5 0.95 0.15B-0.9 - 15 110 34 2.5

756239002 10:5 1.5 1 1.9 0.15B-0.9 - 15 110 34 2.5

756239010 50:5 1.5 5 9.5 0.15B-0.9 - 15 110 34 2.5

756239015 75:5 1.5 7.5 14.25 0.15B-0.9 - 15 110 34 2.5

756239020 100:5 1.5 10 19 0.15B-0.9 - 15 110 34 2.5

756239120 600:5 1.5 60 86.7 0.15B-0.9 - 15 110 34 2.5

756239160 800:5 1.5 60 114 0.15B-0.9 - 15 110 34 2.5

756239200 1000:5 1.2 75 142.5 0.15B-0.9 - 15 110 34 2.5

756239240 1200:5 1.0 90 171 0.15B-0.9 - 15 110 34 2.5

756238001 5/10:5 2.0/1.5 1 1.9 0.15B-0.5/0.15B0.09 - 15 110 34 2.5

756238002 10/20:5 2.0/1.5 2 3.8 0.15B-0.5/0.15B0.09 - 15 110 34 2.5

756238060 300/600:5 2.0/1.5 60 86.7 0.15B-0.5/0.15B0.09 - 15 110 34 2.5

756238080 400/800:5 1.2/1.2 60 114 0.15B-0.5/0.15B0.09 - 15 110 34 2.5

756238100 500/1000:5 1.0/1.0 75 142.5 0.15B-0.5/0.15B0.09 - 15 110 34 2.5

756238120 600/1200:5 1.0/1.0 90 171 0.15B-0.5/0.15B0.09 - 15 110 34 2.5

148 Instrument Transformers | Reference Guidewww.arteche.com

15 kV CURRENT TRANSFORMERCRE-17Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

Shorting Link

756234001 5:5 1.5 0.5 0.95 0.3 B-1.8 T150 15 110 34 2.5

756234002 10:5 1.5 1 1.9 0.3 B-1.8 T150 15 110 34 2.5

756234003 15:5 1.5 1.5 2.85 0.3 B-1.8 T150 15 110 34 2.5

756234004 20:5 1.5 2 3.8 0.3 B-1.8 T150 15 110 34 2.5

756234005 25:5 1.5 2.5 4.75 0.3 B-1.8 T150 15 110 34 2.5

756234006 30:5 1.5 3 5.7 0.3 B-1.8 T150 15 110 34 2.5

756234008 40:5 1.5 4 7.6 0.3 B-1.8 T150 15 110 34 2.5

756234010 50:5 1.5 5 9.5 0.3 B-1.8 T150 15 110 34 2.5

756234012 60:5 1.5 6 11.4 0.3 B-1.8 T150 15 110 34 2.5

756234015 75:5 1.5 7.5 14.25 0.3 B-1.8 T150 15 110 34 2.5

756234020 100:5 1.5 10 19 0.3 B-1.8 T150 15 110 34 2.5

756234030 150:5 1.5 15 28.5 0.3 B-1.8 T150 15 110 34 2.5

756234040 200:5 1.5 20 38 0.3 B-1.8 T150 15 110 34 2.5

756234060 300:5 1.5 30 57 0.3 B-1.8 T150 15 110 34 2.5

756234080 400:5 1.5 40 76 0.3 B-1.8 T150 15 110 34 2.5

756234120 600:5 1.5 60 86.7 0.3 B-1.8 T150 15 110 34 2.5

756234160 800:5 1.5 60 114 0.3 B-1.8 T150 15 110 34 2.5

756234200 1000:5 1.2 75 142.5 0.3 B-1.8 T150 15 110 34 2.5

756234240 1200:5 1.0 90 171 0.3 B-1.8 T150 15 110 34 2.5

High Accuracy Extended Range 5% nominal current to Rating Factor

756237001 5:5 1.5 0.5 0.95 0.15S B-0.9 - 15 110 34 2.5

756237002 10:5 1.5 1 1.9 0.15S B-0.9 - 15 110 34 2.5

756237010 50:5 1.5 5 9.5 0.15S B-0.9 - 15 110 34 2.5

756237015 75:5 1.5 7.5 14.25 0.15S B-0.9 - 15 110 34 2.5

756237020 100:5 1.5 10 19 0.15S B-0.9 - 15 110 34 2.5

756237040 200:5 1.5 20 38 0.15S B-0.9 - 15 110 34 2.5

756237060 300:5 1.5 30 57 0.15S B-0.9 - 15 110 34 2.5

756237120 600:5 1.5 60 86.7 0.15S B-0.9 - 15 110 34 2.5

756237160 800:5 1.5 60 114 0.15S B-0.9 - 15 110 34 2.5

756237200 1000:5 1.2 75 142.5 0.15S B-0.9 - 15 110 34 2.5

756237240 1200:5 1.0 90 171 0.15S B-0.9 - 15 110 34 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

756236040 200:5 2.0 20 38 0.15 B-1.8 - 15 110 34 2.5

756236120 600:5 1.5 60 86.7 0.15 B-1.8 - 15 110 34 2.5

756236200 1000:5 1.5 75 142.5 0.15 B-1.8 - 15 110 34 2.5

756236240 1200:5 1.2 90 171 0.15 B-1.8 - 15 110 34 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

149Instrument Transformers | Reference Guide www.arteche.com

Notes:

15 kV CURRENT TRANSFORMERCRE-17

150 Instrument Transformers | Reference Guidewww.arteche.com

15 kV CURRENT TRANSFORMERCRF-17

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR

Type: NEMA-2Material: Copper

Type: NEMA-4Material: Copper

**

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick ConnectorMaterial: Brass

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

ONE SECONDARY with tap

X1

H1 H2

XnX2

ø13,70” (348)

H1 H2

17.2

” (4

37)

2 Holes to conduit pipe ø1” NPT

Lifting holesø3/4” (19)

1 hole ø9/16” to ground

connection

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 112.4 27.55 12

8.6

2” (

219

)

Nameplate

10” (254)

Drawing number: 4286582/4287310**

ø1/

4”

ARTECHE CR series are dry type outdoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Approximate dimensions in inches (mm).* Brown color available upon request

OUTDOOR60 Hertz

151Instrument Transformers | Reference Guide www.arteche.com

15 kV CURRENT TRANSFORMERCRF-17Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756191001 5:5 1.5 0.5 0.95 0.3B-1.8 T200 15 110 34 2.5

756191002 10:5 1.5 1 1.9 0.3B-1.8 T200 15 110 34 2.5

756191003 15:5 1.5 1.5 2.85 0.3B-1.8 T200 15 110 34 2.5

756191004 20:5 1.5 2 3.8 0.3B-1.8 T200 15 110 34 2.5

756191005 25:5 1.5 2.5 4.75 0.3B-1.8 T200 15 110 34 2.5

756191006 30:5 1.5 3 5.7 0.3B-1.8 T200 15 110 34 2.5

756191008 40:5 1.5 4 7.6 0.3B-1.8 T200 15 110 34 2.5

756191010 50:5 1.5 5 9.5 0.3B-1.8 T200 15 110 34 2.5

756191012 60:5 1.5 6 11.4 0.3B-1.8 T200 15 110 34 2.5

756191015 75:5 1.5 7.5 14.25 0.3B-1.8 T200 15 110 34 2.5

756191020 100:5 1.5 10 19 0.3B-1.8 T200 15 110 34 2.5

756191030 150:5 1.5 15 37.5 0.3B-1.8 T200 15 110 34 2.5

756191040 200:5 1.5 20 50 0.3B-1.8 T200 15 110 34 2.5

756191060 300:5 1.5 30 75 0.3B-1.8 T200 15 110 34 2.5

756191080 400:5 1.5 40 100 0.3B-1.8 T200 15 110 34 2.5

756191120 600:5 1.5 60 86.7 0.3B-1.8 T200 15 110 34 2.5

756191160 800:5 1.2 60 114 0.3B-1.8 T200 15 110 34 2.5

756191200 1000:5 1.0 75 142.5 0.3B-1.8 T200 15 110 34 2.5

756191240 1200:5 1.0 90 171 0.3B-1.8 T200 15 110 34 2.5

756192001 5/10:5 2.0/1.5 1 1.9 0.3B-0.9/0.3B-1.8 T100/200 15 110 34 2.5

756192002 10/20:5 2.0/1.5 2 3.8 0.3B-0.9/0.3B-1.8 T100/200 15 110 34 2.5

756192005 25/50:5 2.0/1.5 5 9.5 0.3B-0.9/0.3B-1.8 T100/200 15 110 34 2.5

756192006 30/60:5 2.0/1.5 6 11.4 0.3B-0.9/0.3B-1.8 T100/200 15 110 34 2.5

756192010 50/100:5 2.0/1.5 10 19 0.3B-0.9/0.3B-1.8 T100/200 15 110 34 2.5

756192015 75/150:5 2.0/1.5 15 28.5 0.3B-0.9/0.3B-1.8 T100/200 15 110 34 2.5

756192020 100/200:5 2.0/1.5 20 38 0.3B-0.9/0.3B-1.8 T100/200 15 110 34 2.5

756192030 150/300:5 2.0/1.5 30 57 0.3B-0.9/0.3B-1.8 T100/200 15 110 34 2.5

756192040 200/400:5 2.0/1.5 40 76 0.3B-0.9/0.3B-1.8 T100/200 15 110 34 2.5

756192060 300/600:5 2.0/1.5 60 86.7 0.3B-0.9/0.3B-1.8 T100/200 15 110 34 2.5

756192080 400/800:5 1.2/1.2 60 114 0.3B-0.9/0.3B-1.8 T100/200 15 110 34 2.5

756192100 500/1000:5 1.0/1.0 75 142.5 0.3B-0.9/0.3B-1.8 T100/200 15 110 34 2.5

756192120 600/1200:5 1.0/1.0 90 171 0.3B-0.9/0.3B-1.8 T100/200 15 110 34 2.5

756199001 5:5 1.5 0.5 0.95 0.15B-0.9 - 15 110 34 2.5

756199002 10:5 1.5 1 1.9 0.15B-0.9 - 15 110 34 2.5

756199010 50:5 1.5 5 9.5 0.15B-0.9 - 15 110 34 2.5

756199015 75:5 1.5 7.5 14.25 0.15B-0.9 - 15 110 34 2.5

756199040 100:5 1.5 10 19 0.15B-0.9 - 15 110 34 2.5

756199120 600:5 1.5 10 19 0.15B-0.9 - 15 110 34 2.5

756199160 800:5 1.2 60 86.7 0.15B-0.9 - 15 110 34 2.5

756199200 1000:5 1.0 60 114 0.15B-0.9 - 15 110 34 2.5

756199240 1200:5 1.0 90 171 0.15B-0.9 - 15 110 34 2.5

756198001 5/10:5 2.0/1.5 1 1.9 0.15B-0.5/0.15B-0.9 - 15 110 34 2.5

756198002 10/20:5 2.0/1.5 2 3.8 0.15B-0.5/0.15B-0.9 - 15 110 34 2.5

756198060 300/600:5 2.0/1.5 60 86.7 0.15B-0.5/0.15B-0.9 - 15 110 34 2.5

756198080 400/800:5 1.2/1.2 60 114 0.15B-0.5/0.15B-0.9 - 15 110 34 2.5

756198100 500/1000:5 1.0/1.0 75 142.5 0.15B-0.5/0.15B-0.9 - 15 110 34 2.5

756198120 600/1200:5 1.0/1.0 90 171 0.15B-0.5/0.15B-0.9 - 15 110 34 2.5

152 Instrument Transformers | Reference Guidewww.arteche.com

Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

High Accuracy Extended Range 5% nominal current to Rating Factor

756197001 5:5 2.0 0.5 0.95 0.15S B-0.5 - 15 110 34 2.5

756197002 10:5 2.0 1 1.9 0.15S B-0.5 - 15 110 34 2.5

756197010 50:5 2.0 5 9.5 0.15S B-0.5 - 15 110 34 2.5

756197015 75:5 2.0 7.5 14.25 0.15S B-0.5 - 15 110 34 2.5

756197100 100:5 2.0 10 19 0.15S B-0.5 - 15 110 34 2.5

756197120 600:5 2.0 10 19 0.15S B-0.5 - 15 110 34 2.5

756197160 800:5 1.5 60 86.7 0.15S B-0.9 - 15 110 34 2.5

756197200 1000:5 1.2 60 114 0.15S B-0.9 - 15 110 34 2.5

756197240 1200:5 1.2 90 171 0.15S B-0.9 - 15 110 34 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

756196040 200:5 4.0 10 19 0.15 B-1.8 - 15 110 34 2.5

756196120 600:5 3.0 10 19 0.15 B-1.8 - 15 110 34 2.5

756196200 1000:5 2.0 60 114 0.15 B-1.8 - 15 110 34 2.5

756196240 1200:5 1.5 90 171 0.15 B-1.8 - 15 110 34 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

15 kV CURRENT TRANSFORMERCRF-17

153Instrument Transformers | Reference Guide www.arteche.com

Notes:

15 kV CURRENT TRANSFORMERCRF-17

154 Instrument Transformers | Reference Guidewww.arteche.com

25 kV CURRENT TRANSFORMERCRE-24

ø12.05” (306)

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR

Type: NEMA-2Material: Copper

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick ConnectorMaterial: Brass

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

18

.11”

(46

0)

2 holes to conduit pipe ø1” NPT

1 hole ø9/16” to ground

connection

8.6

2” (

219

)

Nameplate10” (254)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 78.2 24.4 10

H1 H2

ø1/

4”

Drawing number: 9448229

ARTECHE CR series are dry type outdoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Approximate dimensions in inches (mm).* Brown color available upon request

OUTDOOR60 Hertz

Mecchanhanicai l characteristics

Insulation Material C

Resin G

O6

155Instrument Transformers | Reference Guide www.arteche.com

25 kV CURRENT TRANSFORMERCRE-24Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756243001 5:5 3.0 0.5 1.25 0.3B-0.9 T60 25 150 50 2.5

756243002 10:5 3.0 1 2.5 0.3B-0.9 T60 25 150 50 2.5

756243003 15:5 3.0 1.5 3.75 0.3B-0.9 T60 25 150 50 2.5

756243004 20:5 3.0 2 5 0.3B-0.9 T60 25 150 50 2.5

756243005 25:5 3.0 2.5 6.25 0.3B-0.9 T60 25 150 50 2.5

756243006 30:5 3.0 3 7.5 0.3B-0.9 T60 25 150 50 2.5

756243008 40:5 3.0 4 10 0.3B-0.9 T60 25 150 50 2.5

756243010 50:5 3.0 5 12.5 0.3B-0.9 T60 25 150 50 2.5

756243015 75:5 3.0 7.5 18.75 0.3B-0.9 T60 25 150 50 2.5

756243020 100:5 3.0 10 25 0.3B-0.9 T60 25 150 50 2.5

756243030 150:5 3.0 15 37.5 0.3B-0.9 T60 25 150 50 2.5

756243040 200:5 3.0 20 50 0.3B-0.9 T60 25 150 50 2.5

756243060 300:5 3.0 30 75 0.3B-0.9 T60 25 150 50 2.5

756243080 400:5 3.0 40 100 0.3B-0.9 T60 25 150 50 2.5

756243120 600:5 2.0 60 150 0.3B-0.9 T60 25 150 50 2.5

756243160 800:5 1.5 60 150 0.3B-0.9 T60 25 150 50 2.5

756243200 1000:5 1.0 75 127.5 0.3B-0.9 T60 25 150 50 2.5

756243240 1200:5 1.0 90 162 0.3B-0.9 T60 25 150 50 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

756246040 200:5 2.0 20 50 0.15 B-1.8 - 25 150 50 2.5

756246120 600:5 1.5 60 150 0.15 B-1.8 - 25 150 50 2.5

756246200 1000:5 1.5 75 127.5 0.15 B-1.8 - 25 150 50 2.5

756246240 1200:5 1.2 90 162 0.15 B-1.8 - 25 150 50 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

Notes:

156 Instrument Transformers | Reference Guidewww.arteche.com

25 kV CURRENT TRANSFORMERCRF-24

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick ConnectorMaterial: Brass

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

ONE SECONDARY with tap

X1

H1 H2

XnX2

ø13,70” (348)

H1 H2

17.2

” (4

37)

2 Holes to conduit pipe ø1” NPT

Lifting holesø3/4” (19)

1 hole ø9/16” to ground

connection

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 112.4 27.55 12

8.6

2” (

219

)

Nameplate

10” (254)

Drawing number: 9448131/4287311**

ø1/

4”

Type: NEMA-2Material: Copper

Type: NEMA-4Material: Copper

**

Approximate dimensions in inches (mm).* Brown color available upon request

ARTECHE CR series are dry type outdoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

157Instrument Transformers | Reference Guide www.arteche.com

25 kV CURRENT TRANSFORMERCRF-24Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756261001 5:5 1.5 0.5 0.95 0.3B-1.8 T200 25 150 50 2.5

756261002 10:5 1.5 1 1.9 0.3B-1.8 T200 25 150 50 2.5

756261003 15:5 1.5 1.5 2.85 0.3B-1.8 T200 25 150 50 2.5

756261004 20:5 1.5 2 3.8 0.3B-1.8 T200 25 150 50 2.5

756261005 25:5 1.5 2.5 4.75 0.3B-1.8 T200 25 150 50 2.5

756261006 30:5 1.5 3 5.7 0.3B-1.8 T200 25 150 50 2.5

756261008 40:5 1.5 4 7.6 0.3B-1.8 T200 25 150 50 2.5

756261010 50:5 1.5 5 9.5 0.3B-1.8 T200 25 150 50 2.5

756261012 60:5 1.5 6 11.4 0.3B-1.8 T200 25 150 50 2.5

756261015 75:5 1.5 7.5 14.25 0.3B-1.8 T200 25 150 50 2.5

756261020 100:5 1.5 10 19 0.3B-1.8 T200 25 150 50 2.5

756261030 150:5 1.5 15 37.5 0.3B-1.8 T200 25 150 50 2.5

756261040 200:5 1.5 20 50 0.3B-1.8 T200 25 150 50 2.5

756261060 300:5 1.5 30 75 0.3B-1.8 T200 25 150 50 2.5

756261080 400:5 1.5 40 100 0.3B-1.8 T200 25 150 50 2.5

756261120 600:5 1.5 60 86.7 0.3B-1.8 T200 25 150 50 2.5

756261160 800:5 1.2 60 114 0.3B-1.8 T200 25 150 50 2.5

756261200 1000:5 1.0 75 142.5 0.3B-1.8 T200 25 150 50 2.5

756261240 1200:5 1.0 90 171 0.3B-1.8 T200 25 150 50 2.5

756262001 5/10:5 2.0/1.5 1 1.9 0.3B-0.9/0.3B-1.8 T100/200 25 150 50 2.5

756262002 10/20:5 2.0/1.5 2 3.8 0.3B-0.9/0.3B-1.8 T100/200 25 150 50 2.5

756262005 25/50:5 2.0/1.5 5 9.5 0.3B-0.9/0.3B-1.8 T100/200 25 150 50 2.5

756262006 30/60:5 2.0/1.5 6 11.4 0.3B-0.9/0.3B-1.8 T100/200 25 150 50 2.5

756262010 50/100:5 2.0/1.5 10 19 0.3B-0.9/0.3B-1.8 T100/200 25 150 50 2.5

756262015 75/150:5 2.0/1.5 15 28.5 0.3B-0.9/0.3B-1.8 T100/200 25 150 50 2.5

756262020 100/200:5 2.0/1.5 20 38 0.3B-0.9/0.3B-1.8 T100/200 25 150 50 2.5

756262030 150/300:5 2.0/1.5 30 57 0.3B-0.9/0.3B-1.8 T100/200 25 150 50 2.5

756262040 200/400:5 2.0/1.5 40 76 0.3B-0.9/0.3B-1.8 T100/200 25 150 50 2.5

756262060 300/600:5 2.0/1.5 60 86.7 0.3B-0.9/0.3B-1.8 T100/200 25 150 50 2.5

756262080 400/800:5 1.2/1.2 60 114 0.3B-0.9/0.3B-1.8 T100/200 25 150 50 2.5

756262100 500/1000:5 1.0/1.0 75 142.5 0.3B-0.9/0.3B-1.8 T100/200 25 150 50 2.5

756262120 600/1200:5 1.0/1.0 90 171 0.3B-0.9/0.3B-1.8 T100/200 25 150 50 2.5

756269001 5:5 1.5 0.5 0.95 0.15B-0.9 - 25 150 50 2.5

756269002 10:5 1.5 1 1.9 0.15B-0.9 - 25 150 50 2.5

756269010 50:5 1.5 5 9.5 0.15B-0.9 - 25 150 50 2.5

756269015 75:5 1.5 7.5 14.25 0.15B-0.9 - 25 150 50 2.5

756269020 100:5 1.5 10 19 0.15B-0.9 - 25 150 50 2.5

756269120 600:5 1.5 10 19 0.15B-0.9 - 25 150 50 2.5

756269160 800:5 1.2 60 86.7 0.15B-0.9 - 25 150 50 2.5

756269200 1000:5 1.0 60 114 0.15B-0.9 - 25 150 50 2.5

756269240 1200:5 1.0 90 171 0.15B-0.9 - 25 150 50 2.5

756268001 5/10:5 2.0/1.5 1 1.9 0.15B-0.5/B-0.9 - 25 150 50 2.5

756268002 10/20:5 2.0/1.5 2 3.8 0.15B-0.5/B-0.9 - 25 150 50 2.5

756268060 300/600:5 2.0/1.5 60 86.7 0.15B-0.5/B-0.9 - 25 150 50 2.5

756268080 400/800:5 1.2/1.2 60 114 0.15B-0.5/B-0.9 - 25 150 50 2.5

756268100 500/1000:5 1.0/1.0 75 142.5 0.15B-0.5/B-0.9 - 25 150 50 2.5

756268120 600/1200:5 1.0/1.0 90 171 0.15B-0.5/B-0.9 - 25 150 50 2.5

158 Instrument Transformers | Reference Guidewww.arteche.com

25 kV CURRENT TRANSFORMERCRF-24Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

High Accuracy Extended Range 5% nominal current to Rating Factor

756267001 5:5 2.0 0.5 0.95 0.15S B-0.5 - 25 150 50 2.5

756267002 10:5 2.0 1 1.9 0.15S B-0.5 - 25 150 50 2.5

756267010 50:5 2.0 5 9.5 0.15S B-0.5 - 25 150 50 2.5

756267015 75:5 2.0 7.5 14.25 0.15S B-0.5 - 25 150 50 2.5

756267020 100:5 2.0 10 19 0.15S B-0.5 - 25 150 50 2.5

756267120 600:5 2.0 10 19 0.15S B-0.5 - 25 150 50 2.5

756267160 800:5 1.5 60 86.7 0.15S B-0.9 - 25 150 50 2.5

756267200 1000:5 1.2 60 114 0.15S B-0.9 - 25 150 50 2.5

756267240 1200:5 1.2 90 171 0.15S B-0.9 - 25 150 50 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

756266040 200:5 4.0 10 19 0.15 B-1.8 - 25 150 50 2.5

756266120 600:5 3.0 10 19 0.15 B-1.8 - 25 150 50 2.5

756266200 1000:5 2.0 60 114 0.15 B-1.8 - 25 150 50 2.5

756266240 1200:5 1.5 90 171 0.15 B-1.8 - 25 150 50 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

159Instrument Transformers | Reference Guide www.arteche.com

Notes:

25 kV CURRENT TRANSFORMERCRF-24

160 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV CURRENT TRANSFORMERCE-034

ø16.14” (410)

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR SECONDARY TERMINAL

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

ONE SECONDARY with tap

X1

H1 H2

XnX2

H2 H1

40

” (1

016

)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 550 37.6 11

Terminal box Ground

connector

35.512” (902)

C

13.7

7” (

350

)

13.77” (350)

Drawing number: 9448098

ARTECHE CE series are dry type outdoor service top-core current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions. The cores and windings are located in the upper part of the transformer. This head is coated with a conductive layer, which provides an adequate electric fi eld control.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Type: PM30MC0-1-4N-EMaterial: Aluminum

Type: LZ-500Material: Copper

Range: 4/OTRE-500MCM

Type: Hex screwMaterial: Steel

Approximate dimensions in inches (mm).* Brown color available upon request

OUTDOOR60 Hertz

161Instrument Transformers | Reference Guide www.arteche.com

34.5 kV CURRENT TRANSFORMERCE-034Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756151001 5:5 2,0 0.5 0.95 0.3B-1.8 T-400 34.5 200 70 2.5

756151002 10:5 2,0 1 1.9 0.3B-1.8 T-400 34.5 200 70 2.5

756151003 15:5 2,0 1.5 2.85 0.3B-1.8 T-400 34.5 200 70 2.5

756151004 20:5 2,0 2 3.8 0.3B-1.8 T-400 34.5 200 70 2.5

756151005 25:5 2,0 2.5 4.75 0.3B-1.8 T-400 34.5 200 70 2.5

756151006 30:5 2,0 3 5.7 0.3B-1.8 T-400 34.5 200 70 2.5

756151008 40:5 2,0 4 7.6 0.3B-1.8 T-400 34.5 200 70 2.5

756151010 50:5 2,0 5 9.5 0.3B-1.8 T-400 34.5 200 70 2.5

756151015 75:5 2,0 6 11.4 0.3B-1.8 T-400 34.5 200 70 2.5

756151020 100:5 2,0 7.5 14.25 0.3B-1.8 T-400 34.5 200 70 2.5

756151030 150:5 2,0 10 19 0.3B-1.8 T-400 34.5 200 70 2.5

756151040 200:5 2,0 20 38 0.3B-1.8 T-400 34.5 200 70 2.5

756151060 300:5 2,0 30 57 0.3B-1.8 T-400 34.5 200 70 2.5

756151080 400:5 2,0 40 76 0.3B-1.8 T-400 34.5 200 70 2.5

756151120 600:5 2,0 50 9.5 0.3B-1.8 T-400 34.5 200 70 2.5

756151160 800:5 2,0 60 86.7 0.3B-1.8 T-400 34.5 200 70 2.5

756151200 1000:5 1.5 60 114 0.3B-1.8 T-400 34.5 200 70 2.5

756151240 1200:5 1.5 75 142.5 0.3B-1.8 T-400 34.5 200 70 2.5

756151400 2000:5 1.2 90 171 0.3B-1.8 T-800 34.5 200 70 2.5

756152001 10/20:5 3.0/2.0 2 3.8 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756152005 25/50:5 3.0/2.0 5 9.5 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756152006 30/60:5 3.0/2.0 6 11.4 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756152010 50/100:5 3.0/2.0 10 19 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756152015 75/150:5 3.0/2.0 15 28.5 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756152020 100/200:5 3.0/2.0 20 38 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756152030 150/300:5 3.0/2.0 30 57 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756152040 200/400:5 3.0/2.0 40 76 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756152060 300/600:5 3.0/2.0 60 86.7 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756152080 400/800:5 3.0/2.0 60 114 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756152100 500/1000:5 3.0/1.5 75 142.5 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756152120 600/1200:5 3.0/1.5 90 171 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756152150 750/1500:5 3.0/1.5 90 171 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756152200 1000/2000:5 2.4/1.2 90 171 0.3B-1.8/0.3B1.8 T400/T800 34.5 200 70 2.5

756152300 1500/3000:5 2.4/1.2 90 171 0.3B-1.8/0.3B1.8 T400/T800 34.5 200 70 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

162 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV CURRENT TRANSFORMERCRF-36

ø13.7” (348)

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR

Type: NEMA-2Material: Copper

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick ConnectorMaterial: Brass

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

ONE SECONDARY with tap

X1

H1 H2

XnX2

19

.5”

(49

5)

2 hole to conduit pipe ø1” NPT

1 hole ø9/16” to ground

connection

8.6

2” (

219

)

Nameplate

10” (254)

Drawing number: 9448132

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 134.4 36.2 15

ø1/

4”

Approximate dimensions in inches (mm).* Brown color available upon request

ARTECHE CR series are dry type outdoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

163Instrument Transformers | Reference Guide www.arteche.com

34.5 kV CURRENT TRANSFORMERCRF-36Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756273001 5:5 3.0 0.5 1.25 0.3B-1.8 T100 34.5 200 70 2.5

756273002 10:5 3.0 1 2.5 0.3B-1.8 T100 34.5 200 70 2.5

756273003 15:5 3.0 1.5 3.75 0.3B-1.8 T100 34.5 200 70 2.5

756273004 20:5 3.0 2 5 0.3B-1.8 T100 34.5 200 70 2.5

756273005 25:5 3.0 2.5 6.25 0.3B-1.8 T100 34.5 200 70 2.5

756273006 30:5 3.0 3 7.5 0.3B-1.8 T100 34.5 200 70 2.5

756273008 40:5 3.0 4 10 0.3B-1.8 T100 34.5 200 70 2.5

756273010 50:5 3.0 5 12.5 0.3B-1.8 T100 34.5 200 70 2.5

756273015 75:5 3.0 7.5 18.75 0.3B-1.8 T100 34.5 200 70 2.5

756273020 100:5 3.0 10 25 0.3B-1.8 T100 34.5 200 70 2.5

756273030 150:5 3.0 15 37.5 0.3B-1.8 T100 34.5 200 70 2.5

756273040 200:5 3.0 20 50 0.3B-1.8 T100 34.5 200 70 2.5

756273060 300:5 3.0 30 75 0.3B-1.8 T100 34.5 200 70 2.5

756273080 400:5 3.0 40 100 0.3B-1.8 T100 34.5 200 70 2.5

756273120 600:5 2.0 60 150 0.3B-1.8 T100 34.5 200 70 2.5

756273160 800:5 1.5 60 150 0.3B-1.8 T100 34.5 200 70 2.5

756273200 1000:5 1.0 75 127.5 0.3B-1.8 T100 34.5 200 70 2.5

756273240 1200:5 1.0 90 162 0.3B-1.8 T100 34.5 200 70 2.5

756271001 5:5 1.5 0.5 0.95 0.3B-1.8 T200 34.5 200 70 2.5

756271002 10:5 1.5 1 1.9 0.3B-1.8 T200 34.5 200 70 2.5

756271003 15:5 1.5 1.5 2.85 0.3B-1.8 T200 34.5 200 70 2.5

756271004 20:5 1.5 2 3.8 0.3B-1.8 T200 34.5 200 70 2.5

756271005 25:5 1.5 2.5 4.75 0.3B-1.8 T200 34.5 200 70 2.5

756271006 30:5 1.5 3 5.7 0.3B-1.8 T200 34.5 200 70 2.5

756271008 40:5 1.5 4 7.6 0.3B-1.8 T200 34.5 200 70 2.5

756271010 50:5 1.5 5 9.5 0.3B-1.8 T200 34.5 200 70 2.5

756271012 60:5 1.5 6 11.4 0.3B-1.8 T200 34.5 200 70 2.5

756271015 75:5 1.5 7.5 14.25 0.3B-1.8 T200 34.5 200 70 2.5

756271020 100:5 1.5 10 19 0.3B-1.8 T200 34.5 200 70 2.5

756271040 200:5 1.5 20 38 0.3B-1.8 T200 34.5 200 70 2.5

756271060 300:5 1.5 30 57 0.3B-1.8 T200 34.5 200 70 2.5

756271080 400:5 1.5 40 76 0.3B-1.8 T200 34.5 200 70 2.5

756271100 500:5 1.5 50 9.5 0.3B-1.8 T200 34.5 200 70 2.5

756271120 600:5 1.2 60 86.7 0.3B-1.8 T200 34.5 200 70 2.5

756271160 800:5 1.0 60 114 0.3B-1.8 T200 34.5 200 70 2.5

756271200 1000:5 1.0 75 142.5 0.3B-1.8 T200 34.5 200 70 2.5

756271240 1200:5 1.0 90 171 0.3B-1.8 T200 34.5 200 70 2.5

756272002 10/20:5 2.0/1.5 2 3.8 0.3B-0.9/0.3B-1.8 T100/T200 34.5 200 70 2.5

756272005 25/50:5 2.0/1.5 5 9.5 0.3B-0.9/0.3B-1.8 T100/T200 34.5 200 70 2.5

756272006 30/60:5 2.0/1.5 6 11.4 0.3B-0.9/0.3B-1.8 T100/T200 34.5 200 70 2.5

756272010 50/100:5 2.0/1.5 10 19 0.3B-0.9/0.3B-1.8 T100/T200 34.5 200 70 2.5

756272015 75/150:5 2.0/1.5 15 28.5 0.3B-0.9/0.3B-1.8 T100/T200 34.5 200 70 2.5

756272020 100/200:5 2.0/1.5 20 38 0.3B-0.9/0.3B-1.8 T100/T200 34.5 200 70 2.5

164 Instrument Transformers | Reference Guidewww.arteche.com

Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756272030 150/300:5 2.0/1.5 30 57 0.3B-0.9/0.3B-1.8 T100/T200 34.5 200 70 2.5

756272040 200/400:5 2.0/1.5 40 76 0.3B-0.9/0.3B-1.8 T100/T200 34.5 200 70 2.5

756272060 300/600:5 2.0/1.5 60 86.7 0.3B-0.9/0.3B-1.8 T100/T200 34.5 200 70 2.5

756272080 400/800:5 1.2/1.2 60 114 0.3B-0.9/0.3B-1.8 T100/T200 34.5 200 70 2.5

756272100 500/1000:5 1.0/1.0 75 142.5 0.3B-0.9/0.3B-1.8 T100/T200 34.5 200 70 2.5

756272120 600/1200:5 1.0/1.0 90 171 0.3B-0.9/0.3B-1.8 T100/T200 34.5 200 70 2.5

756279001 5:5 1.5 0.5 0.95 0.15B-0.9 - 34.5 200 70 2.5

756279002 10:5 1.5 1 1.9 0.15B-0.9 - 34.5 200 70 2.5

756279010 50:5 1.5 5 9.5 0.15B-0.9 - 34.5 200 70 2.5

756279015 75:5 1.5 7.5 14.25 0.15B-0.9 - 34.5 200 70 2.5

756279020 100:5 1.5 10 19 0.15B-0.9 - 34.5 200 70 2.5

756279120 600:5 1.2 60 86.7 0.15B-0.9 - 34.5 200 70 2.5

756279160 800:5 1.0 60 114 0.15B-0.9 - 34.5 200 70 2.5

756279240 1200:5 1.0 90 171 0.15B-0.9 - 34.5 200 70 2.5

756278001 5/10:5 2.0/1.5 1 1.9 0.15B-0.5/B-0.9 - 34.5 200 70 2.5

756278002 10/20:5 2.0/1.5 2 3.8 0.15B-0.5/B-0.9 - 34.5 200 70 2.5

756278060 300/600:5 2.0/1.5 60 86.7 0.15B-0.5/B-0.9 - 34.5 200 70 2.5

756278080 400/800:5 1.2/1.2 60 114 0.15B-0.5/B-0.9 - 34.5 200 70 2.5

756278100 500/1000:5 1.0/1.0 75 142.5 0.15B-0.5/B-0.9 - 34.5 200 70 2.5

756278120 600/1200:5 1.0/1.0 90 171 0.15B-0.5/B-0.9 - 34.5 200 70 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

756276040 200:5 2.0 20 50 0.15 B-1.8 - 34.5 200 70 2.5

756276120 600:5 1.5 60 150 0.15 B-1.8 - 34.5 200 70 2.5

756276200 1000:5 1.5 75 127.5 0.15 B-1.8 - 34.5 200 70 2.5

756276240 1200:5 1.2 90 162 0.15 B-1.8 - 34.5 200 70 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

34.5 kV CURRENT TRANSFORMERCRF-36

165Instrument Transformers | Reference Guide www.arteche.com

34.5 kV CURRENT TRANSFORMERCRF-36Notes:

166 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV CURRENT TRANSFORMERCRH-36

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR

Type: NEMA-4Material: Copper

SECONDARY TERMINAL

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

ONE SECONDARY with tap

X1

H1 H2

XnX2

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 253.5 47.83 19.3

15.31” (388.87)

1 hole ø9/16” to ground connector

Lifting holes

2 holes ø1” to conduit pipe NPT

Nameplate

9.8

4”

(250

)

9.84” (250)

24.6

8”

(626

.8)

Secondary terminals

2000 A1500 A

Drawing number: 4286121

Type: LZ-250Material: Copper

Range: 4TRE-250MCM

Approximate dimensions in inches (mm).* Brown color available upon request

ARTECHE CR series are dry type outdoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

Type: Quick ConnectorMaterial: Brass

ø1/

4”

167Instrument Transformers | Reference Guide www.arteche.com

34.5 kV CURRENT TRANSFORMERCRH-36Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756861001 5:5 2.0 0.5 0.95 0.3B-1.8 T200 34.5 200 70 2.5

756861002 10:5 2.0 1 1.9 0.3B-1.8 T200 34.5 200 70 2.5

756861003 15:5 2.0 1.5 2.85 0.3B-1.8 T200 34.5 200 70 2.5

756861004 20:5 2.0 2 3.8 0.3B-1.8 T200 34.5 200 70 2.5

756861005 25:5 2.0 2.5 4.75 0.3B-1.8 T200 34.5 200 70 2.5

756861006 30:5 2.0 3 5.7 0.3B-1.8 T200 34.5 200 70 2.5

756861008 40:5 2.0 4 7.6 0.3B-1.8 T200 34.5 200 70 2.5

756861010 50:5 2.0 5 9.5 0.3B-1.8 T200 34.5 200 70 2.5

756861015 75:5 2.0 6 11.4 0.3B-1.8 T200 34.5 200 70 2.5

756861020 100:5 2.0 7.5 14.25 0.3B-1.8 T200 34.5 200 70 2.5

756861030 150:5 2.0 10 19 0.3B-1.8 T200 34.5 200 70 2.5

756861040 200:5 2.0 20 38 0.3B-1.8 T200 34.5 200 70 2.5

756861060 300:5 2.0 30 57 0.3B-1.8 T200 34.5 200 70 2.5

756861080 400:5 2.0 40 76 0.3B-1.8 T200 34.5 200 70 2.5

756861100 500:5 2.0 50 9.5 0.3B-1.8 T200 34.5 200 70 2.5

756861120 600:5 2.0 60 86.7 0.3B-1.8 T200 34.5 200 70 2.5

756861160 800:5 2.0 60 114 0.3B-1.8 T200 34.5 200 70 2.5

756861200 1000:5 1.5 75 142.5 0.3B-1.8 T200 34.5 200 70 2.5

756861240 1200:5 1.5 90 171 0.3B-1.8 T200 34.5 200 70 2.5

756862002 10/20:5 3.0/2.0 2 3.8 0.3B-1.8/0.3B1.8 T100/T200 34.5 200 70 2.5

756862005 25/50:5 3.0/2.0 5 9.5 0.3B-1.8/0.3B1.8 T100/T200 34.5 200 70 2.5

756862006 30/60:5 3.0/2.0 6 11.4 0.3B-1.8/0.3B1.8 T100/T200 34.5 200 70 2.5

756862010 50/100:5 3.0/2.0 10 19 0.3B-1.8/0.3B1.8 T100/T200 34.5 200 70 2.5

756862015 75/150:5 3.0/2.0 15 28.5 0.3B-1.8/0.3B1.8 T100/T200 34.5 200 70 2.5

756862020 100/200:5 3.0/2.0 20 38 0.3B-1.8/0.3B1.8 T100/T200 34.5 200 70 2.5

756862030 150/300:5 3.0/2.0 30 57 0.3B-1.8/0.3B1.8 T100/T200 34.5 200 70 2.5

756862040 200/400:5 3.0/2.0 40 76 0.3B-1.8/0.3B1.8 T100/T200 34.5 200 70 2.5

756862030 300/600:5 3.0/2.0 60 86.7 0.3B-1.8/0.3B1.8 T100/T200 34.5 200 70 2.5

756862030 400/800:5 3.0/2.0 60 114 0.3B-1.8/0.3B1.8 T100/T200 34.5 200 70 2.5

756862030 500/1000:5 3.0/1.5 75 142.5 0.3B-1.8/0.3B1.8 T100/T200 34.5 200 70 2.5

756862030 600/1200:5 3.0/1.5 90 171 0.3B-1.8/0.3B1.8 T100/T200 34.5 200 70 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

756868040 200:5 4.0 20 38 0.15 B-1.8 - 34.5 200 70 2.5

756868120 600:5 3.0 60 86.7 0.15 B-1.8 - 34.5 200 70 2.5

756868200 1000:5 2.0 75 142.5 0.15 B-1.8 - 34.5 200 70 2.5

756868240 1200:5 1.5 90 171 0.15 B-1.8 - 34.5 200 70 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

168 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV CURRENT TRANSFORMERCRK-36

20.74” (527.50) 24.29” (617.46)

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR

Type: NEMA-4Material: Copper

Type: LZ-250Material: Copper

Range: 4TRE-250MCM

SECONDARY TERMINAL

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

ONE SECONDARY with tap

X1

H1 H2

XnX2

22.0

4”

(56

2.32

)

1 Hole ø9/16” to ground connection

Nameplate

Secondary terminals

13.

77”

(350

)

13.77” (350)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 322 44.68 13.8

Drawing number: 4286124

2000 A1500 A

Type: Hex screwMaterial: Steel

Approximate dimensions in inches (mm).* Brown color available upon request

ARTECHE CR series are dry type outdoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

169Instrument Transformers | Reference Guide www.arteche.com

34.5 kV CURRENT TRANSFORMERCRK-36Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak))

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756911001 5:5 1.5 0.5 0.95 0.3B-1.8 T400 34.5 200 70 2.5

756911002 10:5 1.5 1 1.9 0.3B-1.8 T400 34.5 200 70 2.5

756911003 15:5 1.5 1.5 2.85 0.3B-1.8 T400 34.5 200 70 2.5

756911004 20:5 1.5 2 3.8 0.3B-1.8 T400 34.5 200 70 2.5

756911005 25:5 1.5 2.5 4.75 0.3B-1.8 T400 34.5 200 70 2.5

756911006 30:5 1.5 3 5.7 0.3B-1.8 T400 34.5 200 70 2.5

756911008 40:5 1.5 4 7.6 0.3B-1.8 T400 34.5 200 70 2.5

756911010 50:5 1.5 5 9.5 0.3B-1.8 T400 34.5 200 70 2.5

756911015 75:5 1.5 6 11.4 0.3B-1.8 T400 34.5 200 70 2.5

756911020 100:5 1.5 7.5 14.25 0.3B-1.8 T400 34.5 200 70 2.5

756911030 150:5 1.5 10 19 0.3B-1.8 T400 34.5 200 70 2.5

756911040 200:5 1.5 20 38 0.3B-1.8 T400 34.5 200 70 2.5

756911060 300:5 1.5 30 57 0.3B-1.8 T400 34.5 200 70 2.5

756911080 400:5 1.5 40 76 0.3B-1.8 T400 34.5 200 70 2.5

756911100 500:5 1.5 50 9.5 0.3B-1.8 T400 34.5 200 70 2.5

756911120 600:5 1.5 60 86.7 0.3B-1.8 T400 34.5 200 70 2.5

756911160 800:5 1.5 60 114 0.3B-1.8 T400 34.5 200 70 2.5

756911200 1000:5 1.5 75 142.5 0.3B-1.8 T400 34.5 200 70 2.5

756911240 1200:5 1.5 90 171 0.3B-1.8 T400 34.5 200 70 2.5

756911400 2000:5 1.2 90 171 0.3B-1.8 T400 34.5 200 70 2.5

756911500 2500:5 1.2 90 171 0.3B-1.8 T400 34.5 200 70 2.5

756912002 10/20:5 3.0/1.5 2 3.8 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756912005 25/50:5 3.0/1.5 5 9.5 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756912006 30/60:5 3.0/1.5 6 11.4 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756912010 50/100:5 3.0/1.5 10 19 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756912015 75/150:5 3.0/1.5 15 28.5 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756912020 100/200:5 3.0/1.5 20 38 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756912030 150/300:5 3.0/1.5 30 57 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756912040 200/400:5 3.0/1.5 40 76 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756912060 300/600:5 3.0/1.5 60 86.7 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756912080 400/800:5 3.0/1.5 60 114 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756912100 500/1000:5 3.0/1.5 75 142.5 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756912120 600/1200:5 3.0/1.5 90 171 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756912150 750/1500:5 3.0/1.5 90 171 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

756912200 1000/2000:5 2.4/1.2 90 171 0.3B-1.8/0.3B1.8 T200/T400 34.5 200 70 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

170 Instrument Transformers | Reference Guidewww.arteche.com

46 kV CURRENT TRANSFORMERCE-046

ø16.14” (410) ø37.87” (962)

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR SECONDARY TERMINAL

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

ONE SECONDARY with tap

X1

H1 H2

XnX2

H2 H1

51.1

8”

(130

0)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 595 75.2 22

Terminal box Ground

connector

ø(4)9/16” (14.2)

9.8

4”

(250

)

9.84” (250)

Drawing number: 9448137

Type: PM30MC0-1-4N-EMaterial: Aluminum

Type: LZ-500Material: Copper

Range: 4/OTRE-500MCM

Type: Hex screwMaterial: Steel

ARTECHE CE series are dry type outdoor service top-core current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions. The cores and windings are located in the upper part of the transformer. This head is coated with a conductive layer, which provides an adequate electric fi eld control.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Approximate dimensions in inches (mm).* Brown color available upon request

OUTDOOR60 Hertz

171Instrument Transformers | Reference Guide www.arteche.com

46 kV CURRENT TRANSFORMERCE-046Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756162005 25/50:5 3.0/2.0 5 9.5 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756162006 30/60:5 3.0/2.0 6 11.4 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756162010 50/100:5 3.0/2.0 10 19 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756162015 75/150:5 3.0/2.0 15 28.5 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756162020 100/200:5 3.0/2.0 20 38 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756162030 150/300:5 3.0/2.0 30 57 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756162040 200/400:5 3.0/2.0 40 76 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756162060 300/600:5 3.0/2.0 60 86.7 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756162080 400/800:5 3.0/2.0 60 114 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756162100 500/1000:5 3.0/1.5 75 142.5 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756162120 600/1200:5 3.0/1.5 90 171 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756162150 750/1500:5 3.0/1.5 90 171 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756162200 1000/2000:5 2.4/1.2 90 171 0.3B-1.8/0.3B1.8 T400/T800 46 250 95 2.5

756162300 1500/3000:5 2.4/1.2 90 171 0.3B-1.8/0.3B1.8 T400/T800 46 250 95 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

756166040 200:5 1.5 16 40 0.15 B-1.8 - 46 250 95 2.5

756166120 600:5 1.5 48 120 0.15 B-1.8 - 46 250 95 2.5

756166200 1000:5 1.5 50 125 0.15 B-1.8 - 46 250 95 2.5

756166240 1200:5 1.5 96 240 0.15 B-1.8 - 46 250 95 2.5

* For HCEP Option add (–H) to the end of the code number. Additional ratings available upon request.

Notes:

172 Instrument Transformers | Reference Guidewww.arteche.com

46 kV CURRENT TRANSFORMERCRH-52

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR

Type: NEMA-4Material: Copper

SECONDARY TERMINAL

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

ONE SECONDARY with tap

X1

H1 H2

XnX2

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 253.53 47.83 23

24.6

8”

(626

.87)

15.31” (385)

Lifting holes

Hole ø9/16” to ground connection

Terminal secondary box with NPT 1”

Quick Connector

Drawing number: 4286122

9.8

4”

(250

)

9.84” (250)

Nameplate

Type: LZ-250Material: Copper

Range: 4TRE-250MCM

Type: Hex screwMaterial: Steel

Approximate dimensions in inches (mm).* Brown color available upon request

ARTECHE CR series are dry type outdoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

173Instrument Transformers | Reference Guide www.arteche.com

46 kV CURRENT TRANSFORMERCRH-52Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756872005 25/50:5 2.4/1.2 5 9.5 0.3B-1.8/0.3B1.8 T100/T200 46 250 95 2.5

756872006 30/60:5 2.4/1.2 6 11.4 0.3B-1.8/0.3B1.8 T100/T200 46 250 95 2.5

756872010 50/100:5 2.4/1.2 10 19 0.3B-1.8/0.3B1.8 T100/T200 46 250 95 2.5

756872015 75/150:5 2.4/1.2 15 28.5 0.3B-1.8/0.3B1.8 T100/T200 46 250 95 2.5

756872020 100/200:5 2.4/1.2 20 38 0.3B-1.8/0.3B1.8 T100/T200 46 250 95 2.5

756872030 150/300:5 2.4/1.2 30 57 0.3B-1.8/0.3B1.8 T100/T200 46 250 95 2.5

756872040 200/400:5 2.4/1.2 40 76 0.3B-1.8/0.3B1.8 T100/T200 46 250 95 2.5

756872060 300/600:5 2.4/1.2 60 86.7 0.3B-1.8/0.3B1.8 T100/T200 46 250 95 2.5

756872080 400/800:5 2.4/1.2 60 114 0.3B-1.8/0.3B1.8 T100/T200 46 250 95 2.5

756872100 500/1000:5 2.4/1.2 75 142.5 0.3B-1.8/0.3B1.8 T100/T200 46 250 95 2.5

756872120 600/1200:5 2.4/1.2 90 171 0.3B-1.8/0.3B1.8 T100/T200 46 250 95 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

756876040 200:5 1.5 16 40 0.15 B-1.8 - 46 250 95 2.5

756876120 600:5 1.5 48 120 0.15 B-1.8 - 46 250 95 2.5

756876200 1000:5 1.5 50 125 0.15 B-1.8 - 46 250 95 2.5

756876240 1200:5 1.5 96 240 0.15 B-1.8 - 46 250 95 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

Notes:

174 Instrument Transformers | Reference Guidewww.arteche.com

46 kV CURRENT TRANSFORMERCRK-52

20.74” (527.5) 24.29” (615.96)

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR SECONDARY TERMINAL

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

ONE SECONDARY with tap

X1

H1 H2

XnX2

28

.20

” (7

16.2

0)

1 Hole ø9/16” to ground connector

Lifting holes

2 Holes ø1” to conduit pipe NPT

13.7

7” (

350

)

13.77” (350)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 458 63.62 19.7

Secondary terminals

Nameplate

Drawing number: 4286125

Type: LZ-250Material: Copper

Range: 4TRE-250MCM

Type: NEMA-4Material: Copper

2000 A1500 A

Type: Hex screwMaterial: Steel

Approximate dimensions in inches (mm).* Brown color available upon request

ARTECHE CR series are dry type outdoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

175Instrument Transformers | Reference Guide www.arteche.com

46 kV CURRENT TRANSFORMERCRK-52Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756922005 25/50:5 3.0/1.5 5 9.5 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756922006 30/60:5 3.0/1.5 6 11.4 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756922010 50/100:5 3.0/1.5 10 19 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756922015 75/150:5 3.0/1.5 15 28.5 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756922020 100/200:5 3.0/1.5 20 38 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756922030 150/300:5 3.0/1.5 30 57 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756922040 200/400:5 3.0/1.5 40 76 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756922060 300/600:5 3.0/1.5 60 86.7 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756922080 400/800:5 3.0/1.5 60 114 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756922100 500/1000:5 3.0/1.5 75 142.5 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756922120 600/1200:5 3.0/1.5 90 171 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756922150 750/1500:5 3.0/1.5 90 171 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

756922200 1000/2000:5 2.4/1.2 90 171 0.3B-1.8/0.3B1.8 T200/T400 46 250 95 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

Notes:

176 Instrument Transformers | Reference Guidewww.arteche.com

69 kV CURRENT TRANSFORMERCE-069

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR

Type: PM30MC0-1-4N-EMaterial: Aluminum

Type: LZ-500Material: Copper

Range: 4/OTRE-500MCM

SECONDARY TERMINAL

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

ONE SECONDARY with tap

X1

H1 H2

XnX2

H2 H1

62”

(15

76)

Ground connector

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 771 109.4 33

C

13.7

8”

(350

)

13.78” (350)

ø16.14” (410)

Terminal box

ø35.5” (902)

Drawing number: 9448138

Type: Hex screwMaterial: Steel

ARTECHE CE series are dry type outdoor service top-core current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions. The cores and windings are located in the upper part of the transformer. This head is coated with a conductive layer, which provides an adequate electric fi eld control.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Approximate dimensions in inches (mm).* Brown color available upon request

OUTDOOR60 Hertz

177Instrument Transformers | Reference Guide www.arteche.com

69 kV CURRENT TRANSFORMERCE-069Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756172005 25/50:5 2.4/1.2 5 9.5 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756172006 30/60:5 2.4/1.2 6 11.4 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756172010 50/100:5 2.4/1.2 10 19 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756172015 75/150:5 2.4/1.2 15 28.5 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756172020 100/200:5 2.4/1.2 20 38 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756172030 150/300:5 2.4/1.2 30 57 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756172040 200/400:5 2.4/1.2 40 76 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756172060 300/600:5 2.4/1.2 60 86.7 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756172080 400/800:5 2.4/1.2 60 114 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756172100 500/1000:5 2.4/1.2 75 142.5 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756172120 600/1200:5 2.4/1.2 90 171 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756172150 750/1500:5 2.4/1.2 90 171 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756172200 1000/2000:5 2.4/1.2 90 171 0.3B-1.8/0.3B1.8 T400/T800 69 350 140 2.5

756172300 1500/3000:5 2.4/1.2 90 171 0.3B-1.8/0.3B1.8 T400/T800 69 350 140 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

756176040 200:5 1.5 16 40 0.15 B-1.8 - 69 350 140 2.5

756176120 600:5 1.5 48 120 0.15 B-1.8 - 69 350 140 2.5

756176200 1000:5 1.5 50 125 0.15 B-1.8 - 69 350 140 2.5

756176240 1200:5 1.5 96 240 0.15 B-1.8 - 69 350 140 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

Notes:

178 Instrument Transformers | Reference Guidewww.arteche.com

69 kV CURRENT TRANSFORMERCRH-72

15.31” (389) 15.31” (385)

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR SECONDARY TERMINAL

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

ONE SECONDARY with tap

X1

H1 H2

XnX2

30

.7”

(78

0)

Terminal secondary box with ø1” NPT

Hole ø9/16” to ground connection Lifting holes

ø3/4”

9.8

4”

(250

)

9.84” (250)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 298 74.8 26

Drawing number: 4286123

Type: LZ-250Material: Copper

Range: 4TRE-250MCM

Type: Hex screwMaterial: Steel

Type: NEMA-4Material: Copper

Approximate dimensions in inches (mm).* Brown color available upon request

ARTECHE CR series are dry type outdoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

179Instrument Transformers | Reference Guide www.arteche.com

69 kV CURRENT TRANSFORMERCRH-72Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756892005 25/50:5 2.4/1.2 5 9.5 0.3B-1.8/0.3B1.8 T100/T200 69 350 140 2.5

756892006 30/60:5 2.4/1.2 6 11.4 0.3B-1.8/0.3B1.8 T100/T200 69 350 140 2.5

756892010 50/100:5 2.4/1.2 10 19 0.3B-1.8/0.3B1.8 T100/T200 69 350 140 2.5

756892015 75/150:5 2.4/1.2 15 28.5 0.3B-1.8/0.3B1.8 T100/T200 69 350 140 2.5

756892020 100/200:5 2.4/1.2 20 38 0.3B-1.8/0.3B1.8 T100/T200 69 350 140 2.5

756892030 150/300:5 2.4/1.2 30 57 0.3B-1.8/0.3B1.8 T100/T200 69 350 140 2.5

756892040 200/400:5 2.4/1.2 40 76 0.3B-1.8/0.3B1.8 T100/T200 69 350 140 2.5

756892060 300/600:5 2.4/1.2 60 86.7 0.3B-1.8/0.3B1.8 T100/T200 69 350 140 2.5

756892080 400/800:5 2.4/1.2 60 114 0.3B-1.8/0.3B1.8 T100/T200 69 350 140 2.5

756892100 500/1000:5 2.4/1.2 75 142.5 0.3B-1.8/0.3B1.8 T100/T200 69 350 140 2.5

756892120 600/1200:5 2.4/1.2 90 171 0.3B-1.8/0.3B1.8 T100/T200 69 350 140 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

756176040 200:5 1.5 16 40 0.15 B-1.8 - 69 350 140 2.5

756176120 600:5 1.5 48 120 0.15 B-1.8 - 69 350 140 2.5

756176200 1000:5 1.5 50 125 0.15 B-1.8 - 69 350 140 2.5

756176240 1200:5 1.5 96 240 0.15 B-1.8 - 69 350 140 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

Notes:

180 Instrument Transformers | Reference Guidewww.arteche.com

69 kV CURRENT TRANSFORMERCRK-72

20.74” (527.5)

M12

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR SECONDARY TERMINAL

MARKING(Single Primary Ratio)

ONE SECONDARY

X1

H1 H2

X2

ONE SECONDARY with tap

X1

H1 H2

XnX2

34.4

4”

(875

.05)

13.7

7” (

350

)

13.77” (350)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 518 91.2 26.2

Secondary terminal box

24.29” (615.96)

Drawing number: 4286126

1 Hole ø9/16” to ground connector

Lifting holes

2 Holes ø1” to conduit pipe NPT

Nameplate

Type: LZ-250Material: Copper

Range: 4TRE-250MCM

Type: NEMA-4Material: Copper

2000 A1500 A

Type: Hex screwMaterial: Steel

Approximate dimensions in inches (mm).* Brown color available upon request

ARTECHE CR series are dry type outdoor service current transformers. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

181Instrument Transformers | Reference Guide www.arteche.com

69 kV CURRENT TRANSFORMERCRK-72Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

(A)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy

Relay Accuracy

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

756932005 25/50:5 2.4/1.2 5 9.5 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756932006 30/60:5 2.4/1.2 6 11.4 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756932010 50/100:5 2.4/1.2 10 19 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756932015 75/150:5 2.4/1.2 15 28.5 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756932020 100/200:5 2.4/1.2 20 38 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756932030 150/300:5 2.4/1.2 30 57 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756932040 200/400:5 2.4/1.2 40 76 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756932060 300/600:5 2.4/1.2 60 86.7 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756932080 400/800:5 2.4/1.2 60 114 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756932100 500/1000:5 2.4/1.2 75 142.5 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756932120 600/1200:5 2.4/1.2 90 171 0.3B-1.8/0.3B1.8 T200/T400 69 350 140 2.5

756932150 750/1500:5 2.4/1.2 90 171 0.3B-1.8/0.3B1.8 T400/T800 69 350 140 2.5

756932200 1000/2000:5 2.4/1.2 90 171 0.3B-1.8/0.3B1.8 T400/T800 69 350 140 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

Notes:

182 Instrument Transformers | Reference Guidewww.arteche.com

15 kV COMBINED TRANSFORMERKM-15ARTECHE KM series are dry type outdoor service combination CT-PT. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR

Type: NEMA-2Material: Copper

Type: TE-12 250Material: Copper

Range: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick ConnectorMaterial: Brass

MARKING(Single Primary Ratio)

ONE SECONDARY

ONE SECONDARY with tap

22”

(559

)

ø14 (356)

2 holes to conduit pipe ø1”

1 hole ø9/16” to ground

connection

13”

(33

0)

Nameplate

10” (254)

Approximate dimensions in inches (mm). *Brown color available upon request

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 209 23.7 13

ø1/

4”

Drawing number: 4286236

C1

V1

H1 H2

H0

C2

V2

C1

V1

H1 H2

H0

C3C2

V2

OUTDOOR60 Hertz

183Instrument Transformers | Reference Guide www.arteche.com

15 kV COMBINED TRANSFORMERKM-15Electrical characteristics

Code * (CEP)

Current Ratio

(Primary: Secondary)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy[Current

Transformer]

IEEE MeteringAccuracy[Voltage

Transformer]

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

770083011 5:5 3.0 0,5 1.4 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083021 10:5 3.0 1 2.7 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083031 15:5 3.0 1.5 4.1 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083041 20:5 3.0 2 5.4 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083051 25:5 3.0 2.5 6.8 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083061 30:5 3.0 3 8.1 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083071 40:5 3.0 4 10.8 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083081 50:5 3.0 5 13.5 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083091 75:5 3.0 7.5 20.3 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083101 100:5 3.0 10 27 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083111 150:5 3.0 15 40.5 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083121 200:5 3.0 20 54 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083131 300:5 3.0 30 81 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083141 400:5 3.0 40 108 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083151 600:5 2.0 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083161 800:5 1.5 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083171 1000:5 1.2 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083181 1200:5 1.0 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770084041 10/20:5 2.0/1.5 2 5 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770084081 25/50:5 2.0/1.5 5 12.5 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770084121 100/200:5 2.0/1.5 20 50 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770084151 300/600:5 2.0/1.5 60 150 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770084161 400/800:5 2.0/1.5 60 150 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770083161 400/800:5 3.0/1.5 60 150 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770084171 500/1000:5 2.0/1.2 75 127.5 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770084181 600/1200:5 2.0/1.0 90 162 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6 Z 15 110 34 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

770087121 200:5 3.0 20 50 0.15 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770088121 200:5 1.5 20 50 0.15 B-1.8 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770088171 1000:5 1.5 75 127.5 0.15 B-1.8 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

Voltage Ratings

VT Ratio Primary (V) Secondary

(V)

Thermal Burden

(VA)

Continuous Rated Voltage Factor

(Un)

Rated Voltage

Factor 30s (Un)

60:1 7200/12470GY 120 750 1.25 1.5

Additional VT ratios are available. Please contact Arteche for details.

Notes:

184 Instrument Transformers | Reference Guidewww.arteche.com

15 kV METERING UNITMK-15

CONNEC-TIONS MARKING

32.1” (815)

33.5

” (8

51)

53.1” (1349)

32.1”

(8

15)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 692 23.7 13

PRIMARY TERMINAL

Type: NEMA-2Material: Copper

GROUND CONNECTOR

Type: TE-12 250 • Material: CopperRange: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick Connector • Material: Brass

ø1/

4”

Drawing number: 4286285

H1

H1

H1

X1 X1 X1H1H1H1

VT1 VT2 VT3 CT2 CT3CT1

X1 X1 X1

L3

L2

L1

H2

H2

H2

X2 X2 X2H2H2H2

X2 X2 X2

21 3 4 5 6 7 8 9 10

CONNECTION PLATE

ARTECHE ME/MK series metering units are outdoor, three-phase, pole-mounted metering racks.

The rack is made of lightweight aluminium designed to mount on poles in an upright position. It includes two galvanized steel mounting bolts for attaching the metering unit to the pole, with pole diameters available from 8” to 14”. Optional galvanized steel structures and/or other pole diameters are available upon request.

MK series incorporate 3 combined transformers mounted vertically. Their core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

Approximate dimensions in inches (mm). *Brown color available upon request

OUTDOOR60 Hertz

185Instrument Transformers | Reference Guide www.arteche.com

15 kV METERING UNITMK-15Electrical characteristics

Code * (CEP)

Current Ratio

(Primary: Secondary)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy[Current

Transformer]

IEEE MeteringAccuracy[Voltage

Transformer]

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

770663011 5:5 3.0 0,5 1.4 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663021 10:5 3.0 1 2.7 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663031 15:5 3.0 1.5 4.1 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663041 20:5 3.0 2 5.4 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663051 25:5 3.0 2.5 6.8 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663061 30:5 3.0 3 8.1 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663071 40:5 3.0 4 10.8 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663081 50:5 3.0 5 13.5 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663091 75:5 3.0 7.5 20.3 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663101 100:5 3.0 10 27 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663111 150:5 3.0 15 40.5 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663121 200:5 3.0 20 54 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663131 300:5 3.0 30 81 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663141 400:5 3.0 40 108 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663151 600:5 2.0 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663161 800:5 1.5 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663171 1000:5 1.2 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770663181 1200:5 1.0 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

770667121 200:5 3.0 20 50 0.15 B-0.5 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770668121 200:5 1.5 20 50 0.15 B-1.8 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

770668171 1000:5 1.5 75 127.5 0.15 B-1.8 0.3 W,X,M,Y/0.6Z 15 110 34 2.5

* For HCEP Option add (–H) to the end of the code number.Additional ratings available upon request.

Voltage Ratings

VT Ratio Primary (V) Secondary (V)

Thermal Burden

(VA)

Continuous Rated Voltage Factor

(Un)

Rated Voltage

Factor 30s (Un)

60:1 7200/12470GY 120 750 1.25 1.5

Additional VT ratios are available. Please contact Arteche for details.

Notes:

186 Instrument Transformers | Reference Guidewww.arteche.com

15 kV METERING UNITME-015ARTECHE ME/MK series metering units are outdoor. three-phase. pole-mounted metering racks.

The rack is made of lightweight aluminium designed to mount on poles in an upright position. It includes two galvanized steel mounting bolts for attaching the metering unit to the pole. with pole diameters available from 8” to 14”. Optional galvanized steel structures and/or other pole diameters are available upon request.

ME series incorporate 3 current transformers mounted vertically and 3 voltage transformers mounted horizontally. Their core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage. achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

W

X

Drawing number: 4287215

Z

Y

CONNEC-TIONS

PRIMARY TERMINAL CT GROUND CONNECTOR

Type: NEMA-2Material: Copper

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick ConnectorMaterial: Brass

ø1/

4”

PRIMARY TERMINAL VT

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

OUTDOOR60 Hertz

187Instrument Transformers | Reference Guide www.arteche.com

15 kV METERING UNITME-015

Notes:

Characteristics

Type

Transformers Code * (CEP) Dimensions (in)Weigth with Aluminium rack (lb)Current Potential With FUSE in the

secondary boxWithout FUSE in

the secondary box W X Y Z

ME-015 CRB-17 URL-17 771000009 771000017 82 32.25 58 48.75 520

ME-015 CRB-17 VRL-17 771000010 771000018 81.19 32.25 57.43 48.31 531

ME-015 CRB-17 URJ-17 771000011 771000019 80.5 32.50 56.87 47.94 564

ME-015 CRB-17 VRJ-17 771000012 771000020 81 32.50 57.31 48.25 564

ME-015 CRE-17 URL-17 771000013 771000021 82 32.68 58 48.75 579

ME-015 CRE-17 VRL-17 771000014 771000022 81.19 32.68 57.43 48.31 590

ME-015 CRE-17 URJ-17 771000015 771000023 80.5 32.68 56.87 47.94 623

ME-015 CRE-17 VRJ-17 771000016 771000024 81 32.68 57.31 48.25 623

* For HCEP Option add (–H) to the end of the code number.Approximate dimensions in inches. For detail electric characteristics see particular instrument transformer detail in its data sheet within this publication.

188 Instrument Transformers | Reference Guidewww.arteche.com

15 kV METERING UNITMI-015

Mechanical characteristics

Material Colors Weight (lbs.)

Stainless steel Munsell Green 992

ARTECHE MI series metering units are outdoor, three-phase, pad-mounted cabinets.

The cabinet is made of #12 caliber stainless steel lamination (2.7 mm or 0.105 in) with Munsell Green #7GY 3.29/1.5 powder fi nish. The doors are pad-lockable with a three point latch and a penta-head bolt.

MI series incorporate 3 combined transformers. Their core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The entire surface of the transformer is coated with a conductive layer that is intended to be solidly grounded when energized. This allows for compact mounting inside switchgear or enclosures.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

The primary bushing well connections are IEEE 386 compliant, rated 200 A loadbreak or 600 A non load-break.. The secondary terminals are pre-wired to a 10 position test switch and 9S meter socket in standard red/black colors.

Approximate dimensions in inches (mm).

ARTECHcabinets.

The cabinin) with Mlockable

MI serieswith Typepropertie

laminatiodouble is

propertieelectrical

The entiris intendemounting

The core laminatio

32.2

8

50

3835.2

8 x 0.75

4.52645

8 x

1.2

2

44

13º

(4) Lifting plates W/5/8’’ - 11 Bolts

Air spring

MARKING

H1

H1

H1

X1 X1 X1H1H1H1

VT1 VT2 VT3 CT2 CT3CT1

X1 X1 X1

L3

L2

L1

H2

H2

H2

X2 X2 X2H2H2H2

X2 X2 X2

21 3 4 5 6 7 8 9 10

OUTDOOR60 Hertz

Drawing number: 4287010

189Instrument Transformers | Reference Guide www.arteche.com

15 kV METERING UNITMI-015Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy[Current

Transformer]

IEEE MeteringAccuracy[Voltage

Transformer]

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

770574011 5:5 2.0 0.5 1.25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770574021 10:5 2.0 1 2.5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770574031 15:5 2.0 1.5 3.75 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770574041 20:5 2.0 2 5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770574051 25:5 2.0 2.5 6.25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770574061 30:5 2.0 3 7.5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770574081 40:5 2.0 4 10 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770574101 50:5 2.0 5 12.5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770574151 75:5 2.0 7.5 18.75 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770574201 100:5 2.0 10 25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770575301 150:5 1.33 10 25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770575401 200:5 1.0 10 25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770571131 300:5 1.5 30 75 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770571141 400:5 1.5 40 100 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770571151 600:5 1.0 60 150 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

770571101 100:5 2.0 10 25 0.15 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770571121 200:5 2.0 20 50 0.15 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

770571151 600:5 1.0 48 120 0.15 B-0.5 0.3 W,X,M,Y/1.2Z 15 110 34 2.5

Additional ratings available upon request.

Voltage Ratings

VT Ratio Primary (V) Secondary (V)

Thermal Burden

(VA)

Continuous Rated Voltage Factor

(Un)

Rated Voltage

Factor 30s (Un)

60:1 7200/12470GY 120 750 1.1 1.25

Additional VT ratios are available. Please contact Arteche for details.

Notes:

190 Instrument Transformers | Reference Guidewww.arteche.com

25 kV COMBINED TRANSFORMERKM-25ARTECHE KM series are dry type outdoor service combination CT-PT. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed IEEE C57.13 2008 requirements

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR

Type: NEMA-2Material: Copper

Type: TE-12 250Material: Copper

Range: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick ConnectorMaterial: Brass

MARKING(Single Primary Ratio)

ONE SECONDARY

ONE SECONDARY with tap

14” (356)

2 holes to conduit pipe ø1”

1 hole ø9/16” to ground

connection

24.5

” (6

22)

LiftingHoles

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 230 32.6 16

ø1/

4”

Drawing number: 4286284

C1

V1

H1 H2

H0

C2

V2

C1

V1

H1 H2

H0

C3C2

V2

13”

(33

0)

Nameplate

10” (254)

Approximate dimensions in inches (mm). *Brown color available upon request

OUTDOOR60 Hertz

191Instrument Transformers | Reference Guide www.arteche.com

25 kV COMBINED TRANSFORMERKM-25Electrical characteristics

Code * (CEP)

Current Ratio

(Primary: Secondary)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy[Current

Transformer]

IEEE MeteringAccuracy[Voltage

Transformer]

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

770061016 5:5 1.5 0.5 1.4 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061026 10:5 1.5 1 2.7 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061036 15:5 1.5 1.5 4.1 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061046 20:5 1.5 2 5.4 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061056 25:5 1.5 2.5 6.8 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061066 30:5 1.5 3 8.1 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061076 40:5 1.5 4 10.8 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061086 50:5 1.5 5 13.5 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061096 75:5 1.5 7.5 20.3 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061106 100:5 1.5 10 27 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061116 150:5 1.5 15 40.5 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061126 200:5 1.5 20 54 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061136 300:5 1.5 30 81 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061146 400:5 1.5 40 108 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061156 600:5 1.0 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061166 800:5 1.0 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061176 1000:5 1.0 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770061186 1200:5 1.0 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770064046 10/20:5 2.0/1.5 2 5 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770064086 25/50:5 2.0/1.5 5 12.5 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770064126 100/200:5 2.0/1.5 20 50 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770064136 150/300:5 2.0/1.5 30 75 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770066136 150/300:5 4.0/2.0 30 75 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770064156 300/600:5 2.0/1.5 60 150 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770064176 500/1000:5 2.0/1.2 75 127.5 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770064186 600/1200:5 2.0/1.0 90 162 0.3 B0.2/B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

770067126 200:5 3.0 20 50 0.15 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770068126 200:5 1.5 20 50 0.15 B-1.8 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770068176 1000:5 1.5 75 127.5 0.15 B-1.8 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

* For HCEP Option add (–H) to the end of the code number.Approximate dimensions in inches.

Voltage Ratings

VT Ratio Primary (V) Secondary (V)

Thermal Burden

(VA)

Continuous Rated Voltage Factor

(Un)

Rated Voltage Factor

30s (Un)

120:1 14400/24940GY 120 750 1.25 1.5

Additional VT ratios are available. Please contact Arteche for details.

Notes:

192 Instrument Transformers | Reference Guidewww.arteche.com

25 kV METERING UNITMK-25

32.1” (815)

36.17

” (9

19.5

)

53.15” (1349)

32.1”

(8

15)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 755 32.6 16

Drawing number: 4286286

H1

H1

H1

X1 X1 X1H1H1H1

VT1 VT2 VT3 CT2 CT3CT1

X1 X1 X1

L3

L2

L1

H2

H2

H2

X2 X2 X2H2H2H2

X2 X2 X2

21 3 4 5 6 7 8 9 10

CONNECTION PLATE

CONNEC-TIONS MARKING

PRIMARY TERMINAL

Type: NEMA-2Material: Copper

GROUND CONNECTOR

Type: TE-12 250 • Material: CopperRange: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick Connector • Material: Brass

ø1/

4”

Approximate dimensions in inches (mm). *Brown color available upon request

ARTECHE ME/MK series metering units are outdoor, three-phase, pole-mounted metering racks.

The rack is made of lightweight aluminium designed to mount on poles in an upright position. It includes two galvanized steel mounting bolts for attaching the metering unit to the pole, with pole diameters available from 8” to 14”. Optional galvanized steel structures and/or other pole diameters are available upon request.

MK series incorporate 3 combined transformers mounted vertically. Their core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

193Instrument Transformers | Reference Guide www.arteche.com

25 kV METERING UNITMK-25Electrical characteristics

Code * (CEP)

Current Ratio

(Primary: Secondary)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy[Current

Transformer]

IEEE MeteringAccuracy[Voltage

Transformer]

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

770681016 5:5 1.5 0.5 1.4 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681026 10:5 1.5 1 2.7 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681036 15:5 1.5 1.5 4.1 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681046 20:5 1.5 2 5.4 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681056 25:5 1.5 2.5 6.8 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681066 30:5 1.5 3 8.1 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681076 40:5 1.5 4 10.8 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681086 50:5 1.5 5 13.5 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681096 75:5 1.5 7.5 20.3 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681106 100:5 1.5 10 27 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681116 150:5 1.5 15 40.5 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681126 200:5 1.5 20 54 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681136 300:5 1.5 30 81 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681146 400:5 1.5 40 108 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681156 600:5 1.0 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681166 800:5 1.0 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681176 1000:5 1.0 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770681186 1200:5 1.0 60 162 0.3 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

770687126 200:5 3.0 20 50 0.15 B-0.5 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770688126 200:5 1.5 20 50 0.15 B-1.8 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

770688176 1000:5 1.5 75 127.5 0.15 B-1.8 0.3 W,X,M,Y/0.6Z 25 150 50 2.5

* For HCEP Option add (–H) to the end of the code number.Approximate dimensions in inches.

Voltage Ratings

VT Ratio Primary (V) Secondary (V)

Thermal Burden

(VA)

Continuous Rated Voltage Factor

(Un)

Rated Voltage Factor

30s (Un)

120:1 14400/24940GY 120 750 1.25 1.5

Additional VT ratios are available. Please contact Arteche for details.

Notes:

194 Instrument Transformers | Reference Guidewww.arteche.com

25 kV METERING UNITME-025ARTECHE ME/MK series metering units are outdoor. three-phase. pole-mounted metering racks.

The rack is made of lightweight aluminium designed to mount on poles in an upright position. It includes two galvanized steel mounting bolts for attaching the metering unit to the pole. with pole diameters available from 8” to 14”. Optional galvanized steel structures and/or other pole diameters are available upon request.

ME series incorporate 3 current transformers mounted vertically and 3 voltage transformers mounted horizontally. Their core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage. achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

W

X

Drawing number: 4287228

Z

Y

CONNEC-TIONS

PRIMARY TERMINAL CT GROUND CONNECTOR

Type: NEMA-2Material: Copper

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick ConnectorMaterial: Brass

ø1/

4”

PRIMARY TERMINAL VT

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

OUTDOOR60 Hertz

195Instrument Transformers | Reference Guide www.arteche.com

25 kV METERING UNITME-025Characteristics

Type

Transformers Code * (CEP) Dimensions (in)Weigth with Aluminium rack (lb)Current Potential With FUSE in the

secondary boxWithout FUSE in

the secondary box W X Y Z

ME-025 CRE-24 URJ-24 771020005 771020009 91 35.31 64.43 53.25 648

ME-025 CRE-24 VRJ-24 771020006 771020010 90.5 35.31 64.43 53 666

ME-025 CRF-24 URN-24 771020007 771020011 87.5 34.25 61.81 51.5 881

ME-025 CRF-24 VRN-24 771020008 771020012 87.34 34.25 61.81 51.5 881

* For HCEP Option add (–H) to the end of the code number.Approximate dimensions in inches. For detail electric characteristics see particular instrument transformer detail in its data sheet within this publication.

Notes:

196 Instrument Transformers | Reference Guidewww.arteche.com

25 kV METERING UNITMI-025

Mechanical characteristics

Material Colors Weight (lbs.)

Stainless steel Munsell Green 992

ARTECHE MI series metering units are outdoor, three-phase, pad-mounted cabinets.

The cabinet is made of #12 caliber stainless steel lamination (2.7 mm or 0.105 in) with Munsell Green #7GY 3.29/1.5 powder fi nish. The doors are pad-lockable with a three point latch and a penta-head bolt.

MI series incorporate 3 combined transformers. Their core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength, ensuring a long mechanical and electrical life. The transformer is maintenance free.

The entire surface of the transformer is coated with a conductive layer that is intended to be solidly grounded when energized. This allows for compact mounting inside switchgear or enclosures.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

The primary bushing well connections are IEEE 386 compliant, rated 200 A loadbreak or 600 A non load-break. The secondary terminals are pre- wired to a 10 position test switch and 9S meter socket in standard red/black colors.

Approximate dimensions in inches (mm).

ARTECHcabinets.

The cabinin) with Mlockable

MI serieswith Typepropertie

laminatiodouble is

propertieelectrical

The entiris intendemounting

The core laminatio

32.2

8

50

3835.2

8 x 0.75

4.52645

8 x

1.2

2

44

13º

(4) Lifting plates W/5/8’’ - 11 Bolts

Air spring

MARKING

H1

H1

H1

X1 X1 X1H1H1H1

VT1 VT2 VT3 CT2 CT3CT1

X1 X1 X1

L3

L2

L1

H2

H2

H2

X2 X2 X2H2H2H2

X2 X2 X2

21 3 4 5 6 7 8 9 10

OUTDOOR60 Hertz

Drawing number: 4287251

197Instrument Transformers | Reference Guide www.arteche.com

25 kV METERING UNITMI-025Electrical characteristics

Code

Current Ratio

(Primary: Secondary)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy[Current

Transformer]

IEEE MeteringAccuracy[Voltage

Transformer]

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

770584016 5:5 2.0 0.5 1.25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 150 50 2.5

770584026 10:5 2.0 1 2.5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 150 50 2.5

770584036 15:5 2.0 1.5 3.75 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 150 50 2.5

770584046 20:5 2.0 2 5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 150 50 2.5

770584056 25:5 2.0 2.5 6.25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 150 50 2.5

770584066 30:5 2.0 3 7.5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 150 50 2.5

770584086 40:5 2.0 4 10 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 150 50 2.5

770584106 50:5 2.0 5 12.5 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 150 50 2.5

770584156 75:5 2.0 7.5 18.75 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 150 50 2.5

770584206 100:5 2.0 10 25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 150 50 2.5

770585306 150:5 1.33 10 25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 150 50 2.5

770585406 200:5 1.0 10 25 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 150 50 2.5

770581136 300:5 1.5 30 75 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770581146 400:5 1.5 40 100 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770581156 600:5 1.0 60 150 0.3 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

770581106 100:5 2.0 10 25 0.15 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770581126 200:5 2.0 20 50 0.15 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

770581156 600:5 1.0 48 120 0.15 B-0.5 0.3 W,X,M,Y/1.2Z 25 125 50 2.5

Additional ratings available upon request.

Notes:Voltage Ratings

VT Ratio Primary (V) Secondary (V)

Thermal Burden

(VA)

Continuous Rated Voltage Factor

(Un)

Rated Voltage

Factor 30s (Un)

120:1 14400/24940GY 120 750 1.1 1.25

Additional VT ratios are available. Please contact Arteche for details.

198 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV COMBINED TRANSFORMERKM-34ARTECHE KM series are dry type outdoor service combination CT-PT. The core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed IEEE C57.13 2008 requirements

CONNEC-TIONS

PRIMARY TERMINAL GROUND CONNECTOR

Type: NEMA-2Material: Copper

Type: TE-12 250Material: Copper

Range: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick ConnectorMaterial: Brass

MARKING(Single Primary Ratio)

ONE SECONDARY

ONE SECONDARY with tap

13.78” (350)

2 holes to conduit pipe ø1”

1 hole ø9/16” to ground

connection

28.7

” (7

29)

Liftingholesø3/4”

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 264 46 21

ø1/

4”

Drawing number: 4286237

C1

V1

H1 H2

H0

C2

V2

C1

V1

H1 H2

H0

C3C2

V2

13”

(33

0)

Nameplate

10” (254)

Approximate dimensions in inches (mm). *Brown color available upon request

OUTDOOR60 Hertz

199Instrument Transformers | Reference Guide www.arteche.com

34.5 kV COMBINED TRANSFORMERKM-34Electrical characteristics

Code *(CEP)

Current Ratio

(Primary: Secondary)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy[Current

Transformer]

IEEE MeteringAccuracy[Voltage

Transformer]

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

770073017 5:5 3.0 0.5 1.4 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770073027 10:5 3.0 1 2.7 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770073037 15:5 3.0 1.5 4.1 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770073047 20:5 3.0 2 5.4 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770073057 25:5 3.0 2.5 6.8 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770073067 30:5 3.0 3 8.1 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770073077 40:5 3.0 4 10.8 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770073087 50:5 3.0 5 13.5 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770073097 75:5 3.0 7.5 20.3 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770073107 100:5 3.0 10 27 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770073117 150:5 3.0 15 40.5 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770073127 200:5 3.0 20 54 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770073137 300:5 3.0 30 81 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770073147 400:5 3.0 40 108 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770073157 600:5 2.0 60 162 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770071167 800:5 1.5 60 162 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770071177 1000:5 1.2 60 162 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770071187 1200:5 1.0 60 162 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770074047 10/20:5 2.0/1.5 2 5,4 0.3B-0.5/B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770074087 25/50:5 2.0/1.5 5 13,5 0.3B-0.5/B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770074127 100/200:5 2.0/1.5 20 54 0.3B-0.5/B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770074157 300/600:5 2.0/1.5 60 162 0.3B-0.5/B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770074167 400/800:5 2.0/1.5 60 162 0.3B-0.5/B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770073167 400/800:5 3.0/1.5 60 162 0.3B-0.5/B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770074177 500/1000:5 2.0/1.2 60 162 0.3B-0.5/B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770074187 600/1200:5 2.0/1.0 60 162 0.3B-0.5/B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

770077127 200:5 3.0 20 50 0.15 B-0.5 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770078127 200:5 1.5 20 50 0.15 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770078177 1000:5 1.5 75 127.5 0.15 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

* For HCEP Option add (–H) to the end of the code number.Approximate dimensions in inches.

Notes:Voltage Ratings

VT Ratio Primary (V) Secondary (V)

Thermal Burden

(VA)

Continuous Rated Voltage Factor

(Un)

Rated Voltage

Factor 30s (Un)

175:1 20125/34500GY 115 750 1.25 1.5

Additional VT ratios are available. Please contact Arteche for details.

200 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV METERING UNITMK-34

33” (838)

40

.4”

(10

26)

53.1” (1349)

33”

(838

)

Mechanical characteristics

Insulation Material Colors Weight (lbs.) Creepage distance (in) Strike distance (in)

Resin Gray* 857 46 21

Drawing number: 4286287

H1

H1

H1

X1 X1 X1H1H1H1

VT1 VT2 VT3 CT2 CT3CT1

X1 X1 X1

L3

L2

L1

H2

H2

H2

X2 X2 X2H2H2H2

X2 X2 X2

21 3 4 5 6 7 8 9 10

CONNECTION PLATE

CONNEC-TIONS MARKING

PRIMARY TERMINAL

Type: NEMA-2Material: Copper

GROUND CONNECTOR

Type: TE-12 250 • Material: CopperRange: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick Connector • Material: Brass

ø1/

4”

Approximate dimensions in inches (mm). *Brown color available upon request

ARTECHE ME/MK series metering units are outdoor, three-phase, pole-mounted metering racks.

The rack is made of lightweight aluminium designed to mount on poles in an upright position. It includes two galvanized steel mounting bolts for attaching the metering unit to the pole, with pole diameters available from 8” to 14”. Optional galvanized steel structures and/or other pole diameters are available upon request.

MK series incorporate 3 combined transformers mounted vertically. Their core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage, achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

OUTDOOR60 Hertz

201Instrument Transformers | Reference Guide www.arteche.com

34.5 kV METERING UNITMK-34Electrical characteristics

Code*(CEP)

Current Ratio

(Primary: Secondary)

Continuous Thermal Current Rating

Factor @ 30°C

Short-time

Thermal Current (kA/1s)

Short-time

Mechanical Current (kApeak)

IEEE Metering Accuracy[Current

Transformer]

IEEE MeteringAccuracy[Voltage

Transformer]

Nominal Voltage System

(kV)

BIL (kV)

Power-Frequency Withstand Voltage

(1 min)

Primary & Secondary

(kVrms)

Secondary Winding (kVrms)

770693017 5:5 3.0 0.5 1.4 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693027 10:5 3.0 1 2.7 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693037 15:5 3.0 1.5 4.1 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693047 20:5 3.0 2 5.4 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693057 25:5 3.0 2.5 6.8 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693067 30:5 3.0 3 8.1 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693077 40:5 3.0 4 10.8 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693087 50:5 3.0 5 13.5 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693097 75:5 3.0 7.5 20.3 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693107 100:5 3.0 10 27 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693117 150:5 3.0 15 40.5 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693127 200:5 3.0 20 54 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693137 300:5 3.0 30 81 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693147 400:5 3.0 40 108 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693157 600:5 2.0 60 162 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693167 800:5 1.5 60 162 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693177 1000:5 1.2 60 162 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

770693187 1200:5 1.0 60 162 0.3 B-1.8 0.3 W,X,M,Y/1.2Z 34.5 200 70 2.5

High Accuracy Extended Range 1% nominal current to Rating Factor

770697127 200:5 3.0 20 54 0.15 B-0.5 0.3 W,X,M,Y/0.6Z 34.5 200 70 2.5

770698127 200:5 1.5 20 54 0.15 B-1.8 0.3 W,X,M,Y/0.6Z 34.5 200 70 2.5

770698177 1000:5 1.5 75 127.5 0.15 B-1.8 0.3 W,X,M,Y/0.6Z 34.5 200 70 2.5

* For HCEP Option add (–H) to the end of the code number.Approximate dimensions in inches.

Voltage Ratings

VT Ratio Primary (V) Secondary (V)

Thermal Burden

(VA)

Continuous Rated Voltage Factor

(Un)

Rated Voltage Factor

30s (Un)

175:1 20125/34500GY 115 750 1.25 1.5

Additional VT ratios are available. Please contact Arteche for details.

Notes:

202 Instrument Transformers | Reference Guidewww.arteche.com

34.5 kV METERING UNITME-036ARTECHE ME/MK series metering units are outdoor. three-phase. pole-mounted metering racks.

The rack is made of lightweight aluminium designed to mount on poles in an upright position. It includes two galvanized steel mounting bolts for attaching the metering unit to the pole. with pole diameters available from 8” to 14”. Optional galvanized steel structures and/or other pole diameters are available upon request.

ME series incorporate 3 current transformers mounted vertically and 3 voltage transformers mounted horizontally. Their core is encapsulated with Type B epoxy resin which provides excellent internal dielectric properties and mechanical strength. The external layer of Cycloaliphatic Epoxy Resin (CEP) provides resistance to ultraviolet rays and the eff ects of tracking and erosion on the exterior of the transformer ensuring a long mechanical and electrical life. The transformer is maintenance free.

The external layer can be manufactured with Hydrophobic Cycloaliphatic Epoxy Resin (HCEP) which improves service life expectancy due to its improved tracking and erosion resistance. HCEP additionally increases the transformer’s weatherability and off ers better performance in heavily polluted environments.

The core is built with high permeability grain oriented silicon steel laminations for low losses. The windings are copper wire with copper plate double isolation. The concentric distribution of the coils prevents magnetic fl ux leakage. achieving greater accuracy and higher capacity to withstand mechanical stresses in adverse operating conditions.

Partial Discharge measurements exceed the IEEE, CAN/CSA and IEC requirements.

W

X

Drawing number: 4287229

Z

Y

CONNEC-TIONS

PRIMARY TERMINAL CT GROUND CONNECTOR

Type: NEMA-2Material: Copper

Type: TE-12-250Material: Copper

Range: 4TRE-250MCM

SECONDARY TERMINAL

Type: Quick ConnectorMaterial: Brass

ø1/

4”

PRIMARY TERMINAL VT

Type: TE-4TMaterial: Copper

Range: 8SOL-4TRE

OUTDOOR60 Hertz

203Instrument Transformers | Reference Guide www.arteche.com

34.5 kV METERING UNITME-036

Notes:

Characteristics

Type

Transformers Code * (CEP) Dimensions (in)Weigth with Aluminium rack (lb)Current Potential With FUSE in the

secondary boxWithout FUSE in

the secondary box W X Y Z

ME-036 CRF-36 URS-36 771010003 771010005 102.5 37 72.5 59 1060

ME-036 CRF-36 VRS-36 771010004 771010006 100.75 37 66.75 58.12 1087

* For HCEP Option add (–H) to the end of the code number.Approximate dimensions in inches. For detail electric characteristics see particular instrument transformer detail in its data sheet within this publication.

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› ARTECHE USA Inc.

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Arteche USA 18503 Pines Blvd. Suite 313. Pembroke Pines, Florida 33029 Phone: 954 438 9499 Fax: 954 438 9959 [email protected] www.arteche.com/unitusa

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